Sheet Small TraumaLarge lacerations and entry exit wounds Our stick on wounds are of high quality silicone, fast & practical, and very realistic. self adhesive easy to apply and remove without leaving residue re usable many times over washable with warm water Add blood, fx make up, dirt, and soot where needed. After cleaning and drying place the wounds back on the plastic sheet, store in a dark and cool place. Care instructions: The models can be washed with warm,