Adore Zing! Straw Sipper Straw Cup is the ideal choice for the growing, active toddle. Cups are one of the requirements for a baby to learn proper self-feeding techniques. To encourage Adore has created an exclusive product 'premium 2-handle cup', which comes with handles at both sides to allow your baby to get the grip of the cup tightly. Kids Sipper to Train Your Child for Drinking Liquids from Sippers with Straw. The integrated anti-leak valve prevents spills and the flip-top keeps the straw hygienic and prevents leakage while on the go. The cup comes with a 100% Leak-proof. For safety and convenience, this product is BPA-Free, dishwasher safe and compatible with all Philips Avent bottles & most other sippy cups.