The 3 Flow Sippy Cup is the only Sippy cup that grows with your child with a spout that transforms 3 ways. This no-leak Sippy has three stages that can change as your child develops. The first stage has a soft spout serving as an easy transition from bottle to Sippy cup. The second stage has a limited flow spout that grows with the child. The final mode is free-flow opening just like an adult cup. Cup is BPA free and dishwasher safe. The version is a 1 pack, 8 oz. cup.