15 bottoms per sheet.
Rubber Bottoms for Double Walled Stainless Steel Tumblers
Enhance the quality of your custom tumbler by adding this slip-resistant rubber bottom.The rubber on one side and the other side has 3M sticky adhesive to easily apply to the tumbler.Rubber Bottoms state:"Do not use in freezer, microwave, oven, and stovetop. Hand wash only. BPA FREE"Rubber Bottom Size: ~ 2" RoundFits most sublimation tumblers.