Diamond-shape bandages for knees and elbows offer a unique waterproof foam that cushions, stretches and sticks even to damp skin. Bandage conforms easily to the body and sticks to damp skin and allows you to check the wound and reseal. Waterproof bandage stays on in water and keeps water out. Patented Nexcare bandage "Island Pad" is surrounded by 360-degree adhesive seal to help block out dirt and germs. Knee and elbow bandages include 1-7/8" x 4" Strips. Bandages are latex-free.