Strong-Strips, Waterproof, All One Size 1 x 3 in. Sterile bandages. Latex free. With super-stick adhesive to stay on longer. Waterproof for superior protection; super-stick adhesive (not intended for use on delicate or sensitive skin) stays on until you want it off; adhesive around the pad to help seal out dirt and contaminants. Contents of unopened, undamaged package are sterile.