Twist-Top Insulated Tumbler | Lidless Leak-Proof Cup with Straw for Kids & Adults
Order Placed
Aug 27
Shipped
Aug 29
Delivered
Sep 03
Twist-Top Insulated Tumbler
No lid. No fuss. Just twist the silicone membrane, and your drink is sealed tight — hot for 2 hours, cold for 6. The smartest cup you'll ever own.
No Lid. Just Twist. Perfectly Sealed.
Forget fumbling with lids. This tumbler uses a revolutionary silicone membrane that twists to form an instant seal over the top of the cup — no separate lid to lose, no complicated mechanism. Just twist and go.
- Silicone membrane twists to seal in seconds
- No lid to lose, misplace, or wash separately
- Simple enough for kids, smart enough for adults
- 7 fun styles to choose from
Straw-Ready. Leak-Proof. Always.
The silicone membrane has an adjustable opening that holds a straw snugly in place — just insert your straw and twist the membrane closed around it. No liquid escapes, no drips, no mess. Perfect for sipping on the go.
- Straw fits through the membrane opening securely
- Twist closed around the straw — fully leak-proof
- No spills even when tilted or carried in a bag
- Great for kids' school bags and adult commutes alike
Hot for 2 Hours. Cold for 6. Double-Walled.
The double-wall insulation keeps hot drinks warm for up to 2 hours and cold drinks refreshingly chilled for up to 6 hours — so your coffee stays hot on the morning commute and your iced drink stays cold all afternoon.
- Double-wall construction — superior temperature retention
- Hot drinks stay warm for up to 2 hours
- Cold drinks stay chilled for up to 6 hours
- Freezer-safe — pop it in to cool drinks down faster
Microwave Safe. Freezer Safe. Travel Ready.
This tumbler goes wherever you go — it's microwave safe, freezer safe, and compact enough to fit in any bag, cup holder, or school backpack. At 300ml, it's the perfect everyday size for kids and adults alike.
- Microwave safe — heat drinks directly in the cup
- Freezer safe — chill drinks without transferring
- 300ml capacity — ideal everyday size
- Portable and lightweight — fits any bag or cup holder
Product Specifications
| Capacity | 201–300 ml |
| Seal Design | Twist silicone membrane — no lid required |
| Insulation | Double-wall — hot 2 hrs / cold 6 hrs |
| Microwave Safe | Yes |
| Freezer Safe | Yes |
| Straw Compatible | Yes — straw fits through membrane opening |
| Styles Available | 7 designs (1style – 7style) + 2-piece bundle |
| Shape | Round / Cylindrical |
| Package Includes | 1× Twist-Top Tumbler |
| Best For | Kids, Adults, School, Office, Travel, Commuting |
Twist-Top Tumbler vs. Ordinary Lidded Cups
| Twist-Top Tumbler | Ordinary Lidded Cups | |
|---|---|---|
| No lid to lose or wash separately | ✓ | ✗ |
| Twist silicone membrane seal | ✓ | ✗ |
| Straw fits through sealed opening | ✓ | ✗ |
| Double-wall insulation | ✓ | ✗ |
| Microwave safe | ✓ | ✗ |
| Freezer safe | ✓ | ✗ |
| Leak-proof when tilted or shaken | ✓ | ✗ |
| 7 fun styles available | ✓ | ✗ |
Frequently Asked Questions
How does the twist seal work?
Can I use a straw with it?
Is it safe for kids?
Can I put it in the microwave?
How long does it keep drinks hot or cold?
What styles are available?
What is your return policy?
We offer free shipping across USA on all orders. Your satisfaction is our top priority — if you're not 100% happy with your purchase, you can return or exchange any item within 30 days of delivery.
