Philips Avent Straw Cup (Purple) (9m+) - 7oz/200ml (Single Pack)Bent Straw for Effortless Drinking The bend in the lower part of the straw ensures convenient access to the liquid, allowing for a natural drinking position. Leak Proof Design with Flip Top This cup incorporates an integrated anti leak valve and flip top mechanism to prevent spills and leakage, ensuring mess free use, even on the go. Simple Assembly and Cleaning Assembling and disassembling the Philips Avent Bendy Straw Cup is a breeze, with all parts