Do you want to replace your traditional mug? Are you always spilling your coffee? Our TWISTER Tumbler is designed with unique anti-twist and leak-proof design. Simply put the straw in the opening and twist the membrane closed until the straw in a snug in place. No longer worry about knocking down your water glass. Suitable for children, students, and office workers.
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.
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.
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.
KEEPS DRINKS HOT OR COLD: Each mug is can hold up to 10 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.
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.
FREE WORLDWIDE SHIPPING!
Please allow 2-4 weeks for delivery to the United States, Canada, United Kingdom, Australia, New Zealand and all European Union Countries.
Please allow 2-6 weeks for delivery to the rest of the world.