Supports a smooth transition from breast or bottle to baby's first cup Spill-proof spout designed to be gentle on gums Ultra-lightweight with carrying clip for on-the-go convenience Safe and Hygienic: BPA-free and dishwasher-safe for safe use and easy cleaning; recommended for ages 8m+ Compatible with NUK Learner Straw Cups: Perfect fit for fuss-free replacements Aids in Transition: Designed to help your baby move from drinking from a bottle to drinking from a cup