Food Grade Rubber Washers: You will receive 100 food grade silicone rubber washers, all measured to the standard size for swing top bottles.
Airtight Seal: These rubber flip-top bottle cap gaskets will create an airtight seal upon application to your swing top bottles.
Wide Range of Uses: An airtight seal is pivotal when using flip top bottles for secondary fermentation, bottle conditioning, and storage in general. The airtight seal will create the carbonation you want in your homemade kombucha, kefir, ginger beer, and more.
Easy to Use: These washers are designed to easily replace your tired, worn gaskets on your swing bottles, slipping right into place and making them function like new again. And the simple design is easily cleaned when needed.
Premium Materials: The silicone rubber of these washers is odorless, safe, and durable so they will last a long time while still performing up to standards. Regain your perfect seal with these replacement washers.
