Xeroform: Contains 3% Bismuth Tribromophenate to provide bacteriostatic properties and help to reduce risk of infection and deodorize the wound. Primary dressing for wounds with light or no exudate. Helps maintain a moist wound healing environment to assist in autolytic debridement. Features: Single Use Not Made With Natural Rubber Latex. 5" x 9" (12.7 cm x 22.9 cm) Sterile Helps maintain a moist wound healing environment to assist in autolytic debridement.