The Generation 3 Silicone Bottle Replacement Cap fits over the top of your Gen. 3 Baby Bottle, Sippy Bottle and Feeding Spoon Bottle to stop dust and other airborne nasties from settling on the silicone attachments between uses.
Note: This cap does not fit over the top of the Gen. 3 Silicone Breast Pump. If you wish to seal your Gen. 3 Breast Pump, please purchase the Silicone Breast Pump Cap.