[Nuby sport sipper replacement spouts] are great. These spouts have a straw shape which helps your baby transition from bottle to straw cup.
The spouts are made of 100% medical grade silicone and are BPA free. They are easy to clean and less costly then replacing the whole sport sippy cup itself.
In addition, you are helping the environment by keeping unnecessary items out of the landfills.
The Nuby sport sipper replacement spout measures 2 inches from side to side so make sure you measure your spout before ordering.
These are interchangable with the Nuby Sippy Gripper Cup also. The Nuby Sippy Gripper Cup has it's own replacement spouts, but these will fit those cups as well.