The NUK® First Choice Glow-in-the-Dark Learner Cup easily promotes a natural transition to baby's first cup. This Learner Cup features a spill-proof soft spout that is gentle on teeth and gums, and it includes an air vent that helps reduce swallowed air. The cup also comes with easy-to-grip, removable handles that your growing child will love. NUK Learner Cups are BPA free and dishwasher safe. Recommended for ages babies and toddlers 6 months and older.