12-Oz BruMate Leap 100% Leakproof Kids' Tumbler (Neutron or Supernova)

100% LEAKPROOF WHEN LOCKED: The Leap Series is the only kids' straw tumbler that is 100% leakproof, designed to handle both cold and iced carbonated beverages using the same patent-pending Ü-Turn technology as our Era. To ensure leakproof performance, simply twist the dial to the locked position. Once locked, you can confidently toss the tumbler into a bag or backpack without worrying about spills. Please note that the Leap Series is leakproof only when the dial is securely in the locked position. Recommended for kids 4+.
•DISHWASHER SAFE + LIFETIME