Silverlon 4" x 66" Burn Wrap Dressings, Product Number BWD-466. They are each in the sealed, sterile packaging. Silverlon Burn Dressings have proven effectiveness in burn treatment. All Silverlon Burn Dressings are ideal for use on 1st and 2nd degree burns, partial to full thickness wounds, grafts and donor sites. Silverlon has long been the choice of the U.S. Army for burn and blast injuries.