This Contigo Leighton Kids Plastic Water Bottle set is perfect for busy households. These frequently sought-after spill-proof tumblers are designed with a unique straw valve that opens when your child drinks, automatically closing between sips to prevent spills. This two-pack set, available in playful designs of Blue Raspberry/Butterflies and Azalea/Llamas, are not only fun but also very practical. Each tumbler is specifically created for easy one-handed drinking and easy cleaning, being both detachable and top-rack dishwasher safe.