Trainer handles help your toddler to hold the cup and drink independently. These handles are not only shaped for little hands to grap easily, they are also rubberized for a non-slip grip. The angled spout is designed to help toddlers take their first sips easily without tilting their head back too much. Easy assembly with few parts. Hygienic cap keeps the cup clean. BPA Free. Compatible with Philips Avent Bottles. Leak free!!