Zak Designs Kelso Leak-Proof Kids Tumblers

This fun straw tumbler will keep kids hydrated without any fuss! Prevent messes and spills with a kids tumbler that will not leak--the attached straw has a valve that allows easy access to water, but will not drip when the tumbler is tipped over. The screw-on lid fits securely ...This fun straw tumbler will keep kids hydrated without any fuss! Prevent messes and spills with a kids tumbler that will not leak--the attached straw has a valve that allows easy access to water, but will not drip when the tumbler is tipped over. The screw-on lid fits securely, and everything is Perfect for young toddlers graduating from sippy cups, this tumbler features colorful artwork to make hydration fun.

Do not microwave.