20mm Dark Blue Flip Off Vial Caps Seals manufactured by West Pharmaceuticals. Plastic cap of the seal flip's off with your thumb to expose the underlying septa stopper. For use with a hypodermic needle. DISCOUNTS AVAILABLE - we offer lower prices on legitimate West Pharma flip off seals for bulk orders and resellers. To see our discounts CLICK HERE.
SOLD AS A PACK OF 100
