Perfect for use in food-processing plants and at pharmaceutical sites, the specially built internal foil enables quick metal detection, ensuring that they're easily found in case of loss. Pliable fabric stretches for a comfortable fit. Heavy weave lets wounds breathe while repelling dirt and water. Nonstick, sterile pad. Four-Wing Knuckle. Bandages Type: Knuckle; Material(s): Fabric; Mounting Details: With Adhesive; Length: 3".