UNNA BOOT, 3" (1/BX 12BX/CS) McKesson 3 Inch Unna Boot 3 inch x 10 yds. (7.6 cm x 9.1 m) Gauze bandage that has been evenly impregnated with a non-hardening paste of zinc oxide to provide venous ulcer compression therapy. Stays moist to encourage healing. Contains no preservatives. Unique, easy-to-open, vacuum seal pouch. NonSterile Single Use Not made with natural rubber latex. Packaged: 1 Per Box, 12 Boxes Per Case