Our high-quality rubber stoppers are soft, non-greasy and have a durometer of 45. They are sold in a case of ten one-pound packs.

These stoppers are size 5 and are drilled with one hole. Size 5 stoppers have top diameter of 27mm, a height of 25mm, and a bottom diameter of 23mm. There are approximately 31 size 5 stoppers per pound.