13mm Solid Silicone Vial Stopper, Pack of 100

13mm Solid Silicone Serum Vial Stoppers

Manufactured in the USA using USP Class 6 qualified materials.

For small serum vials with a 7mm hole opening x 13mm outer rim diameter 13mm crimp finish).

Typically used in smaller serum vials, such as our 2ml serum vials and 3ml serum vials.

Sold as a lot labeled, resealable pack of 100 pieces