From the number 1 doctor-recommended brand, Band-Aid Brand of First Aid Products Water Block Shower Care Medium Bandage Protectors are designed to help to keep water, dirt and germs out of your wound while showering. This 100% shower-proof (In lab studies.) bandage protector forms a four-sided water-resistant seal that completely covers your existing bandage or gauze. This clear bandage cover allows the bandage to remain visible. These medium-sized bandage protectors are not made with natural rubber latex. They can be used with Band-Aid Brand of First Aid Products 2-by-3-inch Gauze Pad.