Plastic Corks: Our Plastic Bar Top Corks offer durability and versatility. Manufactured from premium plastic materials, these corks provide a reliable seal and are suitable for a wide range of beverage. Wood Corks: Crafted from high-quality wood, our Wood Bar Top Corks add a touch of natural elegance to your bottles. Perfect for sealing wine and spirits, these corks provide a classic and rustic aesthetic. 18.5mm, 18.7mm, 19.5mm, 21.5mm, 22.5mm applications.