Stock number 1WCRK1951PS is an 18.5mm Bartop Cork. This cork stopper has a black plastic shell top with ribbed sides for easy application/removal. The synthetic beige cork is fused together with the plastic top, so they won't separate or break. The 18.5mm Bartop Cork is sure to give your liquor products an upscale look without affecting your product. Pair it with one of our many bottle options below.