100% Waterproof Band-Aid Brand Water Block Adhesive Bandages Fingertip and Knuckle stay on even when wet and feature a four-sided seal that keeps pad dry while blocking out water, dirt and germs. The Quilt Aid Comfort Pad is designed to cushion painful wounds while you heal. Band-Aid Brand Water Block Adhesive Bandages have a nonstick pad, allowing for gentle removal. This package contains 20 sterile bandages, in assorted sizes.