Nalgene Kids Grip-N-Gulp Water Bottles, Leak Proof Sippy Cup, Durable, BPA and BPS Free, Dishwasher Safe, Reusable and Sustainable, 12 Ounces
Replacement valves for your Nalgene Grip 'n Gulp kids bottles; Sold as a 2 pack for your convenience; Completely safe for kids; Tough and impact resistant.