West Matte 20mm Flip Cap Vial Seal, Dark Gray, Bag of 1000

West matte 20mm flip cap vial seal, DARK GRAY, sold as a bag of 1000.

MATTE FINISH - no words embossed in the plastic - complies with new USP regulations!

The new "matte" finish on these WEST PHARMACEUTICALS flip off cap seals is scratch resistant and helps to maintain a professional appearance. These WEST MATTE flip off cap vial seals are compliant with new USP regulations that forbid the use of ferrules / closures (like the FLIP OFF seals) with words or logos embossed in the plastic.