This is a Valve Replacement 2- Pack for OXO Tot Transition Hard Spout Sippy Cups. These replacement valves are suitable for both 6oz and 9oz Sippy Cups.    

Features:

• Patented almond-shaped spout conforms to baby's palate and opens easily for comfortable sipping
  
• Has a natural flow rate for easy transition from bottle
  
• Hinged cap keeps spout clean & leak-proof, and is removable for easy cleaning

What's In The Box?

• 2 Valve Replacement Nipples

Specifications:

• 1.7 x 4.2 x 6 inches