The cup is designed with unique anti-twist and leak-proof design. Cup with unique anti-twist anti-leakage design, no cover silicone film twist pipette cup. A 12-ounce double-walled thermos, suitable for children, students, and office workers, no longer worry about knocking down your water glass.
- COVERLESS SEAL DESIGN - The silicon film of the cup is fixed on the ring to rotate, connect the cup and tighten the seal when the ring rotates. Comfortable grip, ergonomic bottle design for a comfortable grip.
- FREEZER SAFE: This mug can be it could also be used in the freezer if you are trying to cool your drink down.
- SIMPLE TO USE: The mug is really easy to use simply twist the top membrane around and watch as a seal is quickly formed over the top of the mug.
- KEEPS IT HOT OR COLD: Each mug is can hold up to 12 oz and is double walled! Keeping drinks hot for 2 hours and keeping drinks cold for up to 6 hours.Can be heated in the microwave.
- TWIST TOP LIDLESS DESIGN: Using a silicone membrane and a revolutionary design there is no lid to this new mug. Instead, you simply twist the silicone membrane over the top of the mug and watch as the seal is formed.
- LEAKPROOF & EVEN HOLDS A STRAW IN PLACE: The silicone membrane is adjustable leaving enough room for a straw to fit through the top. Simply put the straw in the opening and twist the membrane closed until the straw in the snug in place. With a new seal, there will be no liquid falling out of the mug.
- Material: PVC. Made of environmentally friendly material, durable strong.
- Capacity: 300 ml.
- Color: Yellow, Gray.
- Size of the pack: 16cm x 8cm x 7cm (6.30in x 3.15in x 2.76in).
Temperature resistance: -10-100 ℃.
- 1 x Double Wall Tumbler.
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