Sippy Cups for Toddlers 1-3: Nuby's 3 Pack Toddler Sippy Cups 1-3 feature a highly efficient no-spill design and Color Aqua, Blue, Green ensuring a mess-free experience for both toddlers. The innovative design prevents spills and leaks, making it an ideal choice. Toddler Cups: These sippy cups are designed with an easy and firm grip specifically tailored for toddlers. The ergonomic design promotes independent drinking as little hands can easily grasp and hold onto the cups. Toddler Cups Spill Proof: Nuby prioritizes safety, and these toddler cups are made from BPA-free materials, providing parents with peace of mind. The cups are crafted with the well-being of toddlers in mind, ensuring that they can enjoy their drinks. Spill-Proof Technology: The spill-proof feature of these toddler cups adds an extra layer of convenience to parents' lives. Whether at home, in the car, or at playdates, the spill-proof technology minimizes the chances of liquid accidents. hanks to Nuby's Soft Flex Spout you and your baby will find the transition from bottle to cup easier than ever. Since it is made from the same safe, soft silicone material as Nuby nipples, your child is comfortable with the feel and function of these No-Spill spouts. While the unique contour shape easily fits their small hands, the spout is still gentle on your child's tender gums and emerging teeth. The one-piece built-in valve controls liquid's flow rate.