Stretches & conforms to hard to bandage areas. Johnson & Johnson First Aid Rolled Gauze is the ideal wrap for securing dressings on hard-to-bandage areas). Rolled Gauze is stretchable to provide freedom of movement while remaining securely wrapped; clings to itself. Sterility guaranteed unless individual pouch is damaged or open. Red Cross Johnson & Johnson First Aid Rolled Gauze is a polyester/rayon blend.