Avent - Fast Flow Spout Cup Non-spill valve keeps cup hygienic anywhere This Philips AVENT fast flow spout cup is ideal for the active toddler. It is amazingly spill-proof whether shaken or thrown in the air and yet easy to drink from. The cup has a fliptop lid and a side clip to attach to belt or buggy Snap-top lid keeps spout clean Completely interchangeable with entire Philips AVENT range