Plastic Top Colmate Corks 29x20mm – 30 x Corks

Vintner’s Harvest Plastic Top Colmate Corks 29x20mm, Bag 30

The Colmated (Bellcork) is one of the most popular corks. The Colmated wine cork is made of natural cork and then treated with a colmated process to fill the outer imperfections of the cork.

This process combined with the surface treatment gives the Colmated cork improved sealing ability.