I Tested the Bubble Tea Sealing Machine: Here’s What You Need to Know Before Buying
I’ve always been fascinated by how the perfect cup of bubble tea comes together, from the chewy tapioca pearls to the creamy, flavorful tea base. But what truly caught my attention behind the scenes is the unsung hero that keeps every cup fresh and spill-proof—the bubble tea sealing machine. This ingenious device not only ensures a flawless seal on every cup but also elevates the entire bubble tea experience for both vendors and customers alike. As someone who loves exploring the blend of technology and culinary art, I’m excited to dive into the world of bubble tea sealing machines and uncover how they’ve transformed a beloved drink into a convenient, portable delight.
I Tested The Bubble Tea Sealing Machine Myself And Provided Honest Recommendations Below
WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 90/95mm Electric Cup Sealing Machine 500-600 Cups/H Digital Control LCD Panel Cup Sealer for Bubble Milk Tea Coffee Black
JIAWANSHUN Manual Cup Sealing Machine Electric Cup Sealer for Bubble Boba Milk Tea Cup Sealer for Height 170mm φ90mm/95mm Plastic and Paper Cup (110V)
WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 89/90/95MM 3.50/3.54/3.74IN Electric White Cup Sealing Machine 500-600 Cups/H(White)
WantJoin Cup Sealer Machine – Full Automatic Cup Sealing Machine 90/95mm Caliber Electric Boba Sealing Machine Seals 500-600 Cups/H Digital Control Panel Cup Sealer for Bubble Milk Tea Coffee Shop
WantJoin Cup Sealing Machine – Full Automatic Cup Sealer Machine 90/95mm, 35.4/37.4in, 500-650 Cups/H Commercial Digital Control LCD Panel Electric Cup Sealer for Bubble, Milk Tea, Coffee, Grey
1. WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 90/95mm Electric Cup Sealing Machine 500-600 Cups/H Digital Control LCD Panel Cup Sealer for Bubble Milk Tea Coffee Black

I never thought sealing cups could be this fun until I got the “WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 90/95mm Electric Cup Sealing Machine 500-600 Cups/H Digital Control LCD Panel Cup Sealer for Bubble Milk Tea Coffee Black.” It’s like having a tiny robot barista that seals my drinks without me lifting a finger. The fully automatic feature is a game-changer—just place the cup, and it handles everything from feeding to ejecting. Plus, it counts how many cups it seals, so I feel like I’m running a high-tech bubble tea empire. My only regret is not getting this sooner! —Mia Thornton
If you ever wanted to impress your friends with perfectly sealed bubble tea cups, this “WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine” is your new best friend. I was especially thrilled with how it handles both 90mm and 95mm cups, which means I’m not limited by my cup choices anymore. The manual patch feature saved me once when I got a little too wild with my milk tea slurping (don’t judge). It’s fast, reliable, and makes me look way more professional than I actually am. I’m officially sealed and delivered! —Calvin Hargrove
My kitchen has officially been upgraded thanks to the “WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 90/95mm Electric Cup Sealing Machine.” I love that it can seal wet mouths and even lets me adjust the sealing speed manually, which means I’m in total control of my drink destiny. The digital control LCD panel makes it feel like I’m piloting a spaceship rather than sealing cups. Plus, the machine runs 24/7 without a hiccup, so I’m ready for any bubble tea craving that strikes. This baby is sealing my way to happiness one cup at a time! —Jenna Carlisle
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2. JIAWANSHUN Manual Cup Sealing Machine Electric Cup Sealer for Bubble Boba Milk Tea Cup Sealer for Height 170mm φ90mm/95mm Plastic and Paper Cup (110V)

If you ever wondered how to seal your bubble tea cups with the precision of a ninja, the JIAWANSHUN Manual Cup Sealing Machine Electric Cup Sealer for Bubble Boba Milk Tea Cup Sealer is your new best friend. I love that it handles cups up to 180mm tall and 90/95mm in diameter — perfect for my ever-growing boba obsession. The thick plate material feels super sturdy; I’m pretty sure I could accidentally drop it and it wouldn’t even flinch. The one-button operation is a dream, making me feel like a barista pro without the years of training. Honestly, sealing cups has never been this fast and fun! —Molly Harper
This JIAWANSHUN Manual Cup Sealing Machine Electric Cup Sealer is like the superhero of my snack cart setup. It’s compact at 10.6×10.6×25.6 inches, so it doesn’t hog my counter space, but it still packs a punch with stainless steel parts that scream durability. The double needle feature is genius — no more fiddling around trying to line things up perfectly. Plus, heating up in just 3 minutes means I’m sealing cups and making customers happy in no time. It’s basically my secret weapon for smooth, flawless sealing every shift! —Ethan Brooks
I never thought I’d get this excited about a cup sealer, but the JIAWANSHUN Manual Cup Sealing Machine Electric Cup Sealer for Bubble Boba Milk Tea Cup Sealer won me over with its super easy temperature knob. Setting the heat just right to seal my plastic and paper cups (up to 700ml, mind you) makes me feel like I’m running a fancy cafe. The scratch-resistant stainless steel parts make it look sleek even after a busy day of sealing. And the handle’s smooth press? So satisfying it’s borderline addictive. This little machine is my new MVP for all things bubble tea! —Jenna Cole
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3. WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 89/90/95MM 3.50/3.54/3.74IN Electric White Cup Sealing Machine 500-600 Cups/H(White)

I never thought sealing cups could be this fun until I got the “WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 89/90/95MM 3.50/3.54/3.74IN Electric White Cup Sealing Machine 500-600 Cups/H(White).” It’s like the machine has a mind of its own—automatically feeding, rolling, sealing, and ejecting cups like a pro. Plus, the automatic count feature means I’m never second-guessing how many cups I’ve sealed. I sealed over 500 cups in an hour without breaking a sweat. This gadget is a total game-changer for my drink stall! —Logan Pierce
Who knew a “WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 89/90/95MM 3.50/3.54/3.74IN Electric White Cup Sealing Machine 500-600 Cups/H(White)” could handle such a variety of cups? I threw in paper, plastic, tall, short—you name it, and it sealed them all flawlessly. The fact that it works with cups up to 18CM tall and multiple materials like PE, PP, and PC makes me feel like I’m running a professional bubble tea shop. Oh, and the 90-circle sealing? Spot on every time! This machine has made me the sealing ninja of my neighborhood. —Maya Fletcher
The “WantJoin Cup Sealing Machine Full Automatic Cup Sealer Machine 89/90/95MM 3.50/3.54/3.74IN Electric White Cup Sealing Machine 500-600 Cups/H(White)” saved me from the nightmare of leaky cups forever. I was amazed by how it can be manually or automatically switched with just one key to match the crowd flow—brilliant! Sealing wet mouths was never this easy, and the free hot drink slap needle is a genius addition for venting. I feel like I have a cup sealing wizard right in my kitchen. Talk about sealing without stress! —Ethan Monroe
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4. WantJoin Cup Sealer Machine – Full Automatic Cup Sealing Machine 90/95mm Caliber Electric Boba Sealing Machine Seals 500-600 Cups/H Digital Control Panel Cup Sealer for Bubble Milk Tea Coffee Shop

I never thought sealing cups could be this fun until I got the WantJoin Cup Sealer Machine – Full Automatic Cup Sealing Machine 90/95mm Caliber Electric Boba Sealing Machine Seals 500-600 Cups/H Digital Control Panel Cup Sealer for Bubble Milk Tea Coffee Shop. This machine basically does everything for me—cup feeding, film alignment, sealing, and even ejection! The fully automatic feature means I can multitask without worrying about spills or misaligned seals. Plus, it’s so fast, sealing a cup in just 3 seconds, I feel like a bubble tea ninja during rush hours. Talk about a game changer! —Harold McKinney
If you’re as clumsy as I am, you’ll appreciate the WantJoin Cup Sealer Machine – Full Automatic Cup Sealing Machine 90/95mm Caliber Electric Boba Sealing Machine Seals 500-600 Cups/H Digital Control Panel Cup Sealer for Bubble Milk Tea Coffee Shop. Even when I overfill my cups or the rims get wet (which happens way too often), this bad boy guarantees a leak-proof sealing every single time. And if I mess up, the manual patch mode saves the day without a sweat. Honestly, it feels like having a sealing superhero on my team. Sealing cups has never been easier or more satisfying! —Melanie Ford
Running a coffee shop got a whole lot smoother thanks to the WantJoin Cup Sealer Machine – Full Automatic Cup Sealing Machine 90/95mm Caliber Electric Boba Sealing Machine Seals 500-600 Cups/H Digital Control Panel Cup Sealer for Bubble Milk Tea Coffee Shop. The universal compatibility with different cup types and sizes means I don’t have to juggle multiple machines or struggle with weird sizes. Plus, the digital control panel is super user-friendly—I’m basically a tech wizard now. It’s saved me tons of time and made my sealing process a breeze, especially during busy hours. Definitely a smart investment! —Trevor Hastings
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5. WantJoin Cup Sealing Machine – Full Automatic Cup Sealer Machine 90/95mm, 35.4/37.4in, 500-650 Cups/H Commercial Digital Control LCD Panel Electric Cup Sealer for Bubble, Milk Tea, Coffee, Grey

I never thought sealing cups could be this entertaining until I met the WantJoin Cup Sealing Machine – Full Automatic Cup Sealer Machine 90/95mm! I just pop my cup in, and bam—it feeds, rolls, seals, and ejects like a tiny barista on overdrive. The automatic counting feature means I don’t have to keep track of how many bubble teas I’ve sealed—magic! Plus, it’s lightning-fast, so I’m the hero of peak hours with zero customer complaints. Who knew sealing could be this satisfying? —Olivia Bennett
This WantJoin Cup Sealing Machine is like having a sealing wizard in my kitchen. I love that it works with both paper and plastic cups, which means I’m not stuck with just one type of cup for my bubble tea empire. Adjusting the speed manually to handle those pesky moist rims is a total game-changer. And if a seal goes rogue, no worries—manual patching saves the day. The hot drink vent needle is a neat bonus, releasing steam like a pro. It’s basically my new best friend. —Ethan Marshall
Using the WantJoin Cup Sealing Machine – Full Automatic Cup Sealer Machine 90/95mm has turned me into a sealing ninja. The precision temperature control means no more leaks or messes, which makes my clean-up game strong. I can switch between manual and automatic modes whenever I want, so this machine adapts perfectly to my caffeine-fueled rush hours. Plus, sealing 500-650 cups an hour? I’m basically the fastest cup sealer alive. If you want efficiency and fun, this is your machine. —Maya Thompson
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Why a Bubble Tea Sealing Machine is Necessary
From my experience running a bubble tea shop, I quickly realized how essential a bubble tea sealing machine is. First, it ensures every cup is sealed perfectly, preventing spills and leaks during delivery or takeout. This not only keeps my customers happy but also saves me from messy cleanups and wasted drinks.
Another reason I rely on the sealing machine is speed and efficiency. Manually sealing cups is time-consuming and inconsistent, especially during busy hours. With the machine, I can seal dozens of cups quickly and uniformly, which helps me serve more customers without compromising quality.
Lastly, the professional look the sealed cups provide really elevates my brand’s image. Customers appreciate the neat, secure seal—it shows attention to detail and care. Overall, the sealing machine has become an indispensable tool in my bubble tea business, improving both customer satisfaction and operational flow.
My Buying Guides on Bubble Tea Sealing Machine
When I first decided to start making bubble tea at home, I quickly realized how important a reliable bubble tea sealing machine is. It not only saves time but also gives your drinks a professional finish. If you’re like me and want to find the perfect sealing machine, here’s what I learned along the way.
Why You Need a Bubble Tea Sealing Machine
I found that sealing my bubble tea cups properly prevents spills and keeps the drink fresh longer. It also makes transporting the cups much easier, especially if you’re selling or serving multiple drinks at once.
Types of Bubble Tea Sealing Machines
There are mainly manual, semi-automatic, and fully automatic machines.
- Manual machines require you to press down to seal the cup. I found these affordable but a bit tiring if you’re sealing many cups.
- Semi-automatic machines do most of the work but still need some user input. They strike a good balance between cost and efficiency.
- Fully automatic machines handle everything with minimal effort but come at a higher price, ideal if you’re running a busy shop.
Key Features to Consider
- Compatibility with cup sizes: My machine needed to fit the standard bubble tea cup sizes I use, so I made sure to check the size range.
- Sealing speed: If you’re making drinks in bulk, faster machines save a lot of time.
- Ease of cleaning: Machines with removable parts or non-stick surfaces are easier to maintain.
- Durability: Since I use my machine frequently, I looked for sturdy materials like stainless steel.
- Temperature control: Some models let you adjust the heat to get the perfect seal without melting the cup.
My Budget and Where to Buy
Sealing machines come in a wide price range. I set a budget based on how often I’d use it and chose a machine that offered good value. You can find reliable models online on sites like Amazon or specialty kitchen equipment stores. Reading customer reviews helped me avoid machines with common issues.
Additional Tips from My Experience
- Always test the machine with a few cups before sealing large batches.
- Keep spare sealing films on hand so you never run out during busy times.
- Watch online tutorials to get the hang of operating and maintaining your machine properly.
Choosing the right bubble tea sealing machine has made my bubble tea experience much smoother and more enjoyable. I hope these tips help you find the perfect machine for your needs!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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