SPILL-PROOF CUP FOR KIDS 18+ MONTHS: Nuby's Thirsty Kids Flip-It Reflex Cup holds up to 12 oz (360 ml) of water, milk, or juice; It's the perfect spill-proof spout sippy cup for active toddlers at home or on the go SOFT SPOUT WITH FLIP-IT DESIGN: The soft silicone spout is gentle on gums and teeth; The Flip-It Reflex lid securely tucks the spout away to help prevent spills and leaks when not in use EASY GRIP FOR LITTLE HANDS: Designed with toddlers in mind, the sippy cup with spout features an easy-grip silicone band around the base to help small hands hold tight with confidence BRIGHT DESIGNS FOR PERSONALITY: Each Flip-It Reflex Cup features colorful prints and playful patterns to reflect your child's unique style HYDRATION ON THE GO: With a 12 oz (360 ml) capacity, this toddler cup with straw keeps little ones happily hydrated during back to school season or through playdates, car rides, and mealtimes SAFETY FIRST: Parents can feel safe knowing Nuby baby sippy cups are developed, researched, and manufactured to exceed all government safety regulations and standards