Kendall Xeroform Petrolatum Dressing is a mesh gauze that is impregnated with a blend of 3% Bismuth Tribromophenate and petrolatum. Kendall Xerofrom Petrolatum Gauze does not adhere to the wound, and it conforms to all body contours. Sterile. Available in 4 sizes: 2" x 2" (# 8884433400), 4" x 4" (# 8884433500), 5" x 9" (# 8884433605), and 4" x 3yd roll (# 8884432000)