The Philips Avent BPA-free sippy cup is equipped with a patented valve that prevents leaks. The soft, non-slip handles make it easy to hold, and the sturdy drinking spout is bite-resistant. Leak-proof and secure, as confirmed by mothers. It is an ideal transition to a regular cup. Less head tilting is required thanks to the angled drinking spout. Soft learning grip for small hands. Dishwasher safe, with a hygiene cap for a clean cup on the go. This cup is made from BPA-free materials. Compatible with Philips Avent Natural and Classic+ bottles.