Nuby 2 Pack No-Spill Flip-It Cup, Blue/Red, 10-Ounce Visit the Nuby Store 145 ratings Color: Red/Blue About this item Soft silicone straw is gentle on child's tender gums and emerging teeth One-piece built in valve Flip-top keeps straw sanitary and clean Straw only allows liquid through when your child sips, reducing the chances of spills. "/>Nuby 2-pack flip-it