Versatile Grow with Me Design: This sippy cup for 6m old transitions effortlessly from a baby sippy cup to a toddler-friendly option, thanks to its ultra-durable, crystal-clear material. This baby cup grows with your child, featuring removable handles. Non-Drip Nipple with Teething Nubs: The unique non-drip nipple on this Nuby sippy cup is designed with gentle teething nubs that massage and soothe gums, making it ideal for babies transitioning from bottle to cup. When your little one is ready. Removable Easy-Grip Handles: With detachable, textured handles, this toddler bottle offers comfort and control as your child learns to hold their own baby cups. These easy-grip handles are ideal for little hands, providing stability as they drink. Easy Liquid Measurement Markings: Designed for parents convenience, the base of this sippy cup includes clear liquid measurement markings, so you can monitor how much your child drinks. This 8 oz./240 ml toddler bottle for milk is ideal. Durable and Lightweight: This toddler sippy cup is both lightweight and built to last, making it an ideal toddler bottle for everyday use. For babies aged 3 months and up.