✅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 300ml and are double walled! Keeping drinks hot for 2 hours and keeping drinks cold for up to 6 hours.
✅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.
✅Leak Proof and 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 is snug in place. With a new seal, there will be no liquid falling out of the mug.
