Innovative Tumbler (Beverages)

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.

Specifications:

• Material: PVC. Made of environmentally friendly material, durable strong.
•  Size of the pack: 16cm x 8cm x 7cm (6.30in x 3.15in x 2.76in).
• Temperature resistance: -10-100 ℃.
• Color: Yellow, Gray.