

20mm Center Tear Vial Seals, Black, pack of 100
Aluminum vial seals for use on serum vials with a 20mm crimp finish. High quality aluminum vial seals for professional primary vial packaging.
Black 20mm Center Tear Vial Seals, Aluminum,pack of 100
For use on serum vials that have a 13mm hole opening and 20mm rim to rim top outer diameter.