Watertight glass to drink without spilling. The Philips Avent My Grippy feeding cup has a special valve and is therefore leak-proof, confirmed by mothers! Thanks to its ergonomic shape and non-slip surface, it is easy for small hands to grasp so your child can learn to drink independently. There's nothing like an exciting adventure. Ask your child. This leak-proof spout cup for travel ensures spill-free drinking. With the unique valve, the liquid only comes out of the cup when your toddler is drinking. Little hands can comfortably grip the cup thanks to its ergonomic shape and non-slip structure. My Philips Avent Grippy Feeding Cup consists of a few pieces that can be easily snapped together.