These soft silicone valves can be used on any Wow Cup® for kids. They are interchangeable on all cup models.
This product comes with 3 valves of the same color. Mix and match valves with other colored valve rings and cups to create cool color combinations.
They are also great for designating a specific cup for a specific person in families with multiple kids. Kids will have lots of fun mixing and matching the valves with their Wow Cups.