Our high-quality rubber stoppers are soft, non-greasy and have a durometer of 45. They are sold in a one-pound pack.
These stoppers are size 3 and are drilled with two holes. Size 3 stoppers have top diameter of 24mm, a height of 25mm, and a bottom diameter of 18mm. Approximately 44 size 3 stoppers are included per one-pound pack.