Gerber Sippy Snacker Spill-Proof Cup with Snack Base, Toddler (from About 12 Months), 10 oz

Unique Snack Base - Slides shut when not in Use. Featuring lock-in valve. Snaps together for convenience! Snack Base snaps on for on the go use and is perfect for use with: Snacks; Pacifiers. Lock-in valve ensures that once the valve is in, it won't fall out. Wide lid and narrow neck is designed for little hands to hold. Easy to Use: Liquid flow is activated by child sipping. If cup is held upside down, a few drops may come from spout. Carbonated beverages are not recommended for use in this cup.