1st Aid Micro Plast is a shield out water, dirt, and germs from wound. It is coated with skin-friendly synthetic rubber-based adhesive. It is simple to apply and comfortable to wear. Fiber-reinforced, like duct tape, to be up to two times stronger than ordinary waterproof bandages. Provides protective layer to wound from bacteria and germ. Cushioned foam protection that moves with you when you're active. Long-lasting and super-stick adhesive helps the bandage stay on.