This fun straw tumbler will keep kids hydrated without any fuss! You can prevent messes and spills with a cup that won't leak: the attached straw has a valve that allows easy access to water, but won't drip when the tumbler is tipped over. The antimicrobial straw also prevent the spread of bacteria! A screw-on lid means a secure fit, and vacuum insulation will prevent condensation from forming on the outside of the cup, in addition to keeping drinks cold. Perfect for young toddlers graduating fr
