DeRoyal Unna Boot Zinc Impregnated Gauze contains non-hardening zinc oxide paste, which allows the dressing to stay flexible. This unna boot dressing can be used to treat venous leg ulcers, lower extremity edema, lymphedema, minor fractures, sprains and strains, and skin grafts. The gauze is non-raveling and can be cut easily with bandage scissors. The DeRoyal unna boot wrap can be used in conjunction with other primary or secondary dressings. This product is 4” wide and each roll contains 10 yards of gauze. Available by the each and case of 12 rolls.