Our high-quality rubber stoppers are non-greasy and have a durometer of 45. This item is a Rubber Stopper assorted set of sizes #0, #2, and #3. It includes:

Size #0: 7 each of Solid, 1-Hole, and 2-Hole
Size #2: 6 each of Solid, 1-Hole, and 2-Hole
Size #3: 6 each of Solid, 1-Hole, and 2-Hole