Waterproof and practical : cover your skin from external friction and water to better grow an new intact skin; You can also use the adhesive bandage after you get a tattoo,the transparent stretch tape allows you to shower or swim as usual. How to use: the waterproof bandage has 3 layers, scrap the first layer (white release paper) and put the second layer on the surface of the skin, and then tear off the top layer; Due to the nice stickiness, it is recommended to tear off the transparent bandage carefully from the edge.