Seal-Tight Protector is a safe, economical and effective covering for post surgery dressings or other bandages covering the knee. Slides on easily and open design allows freedom to stand or walk without interference. Easy application eliminates need for pumps, hook & loop closure straps and adhesive tapes that may irritate skin. Made of TPE, high performance thermoplastic elastomer that stretches easily, folds compactly and maintains waterproof seal. Reusable. Not made with natural rubber latex.