With super-stick adhesive to stay on longer. Up to 2x stronger (Up to 2x stronger than ordinary waterproof bandages). 100% Waterproof - shields out water, dirt and germs, even when wet. Fiber-Reinforced - like duct tape. Super-Stick Adhesive - stays on until you want it off. Longer than the average bandage. Sterile unless individual wrapper is opened or damaged. Made in Brazil.