Xeroform® Occlusive Xeroform Petrolatum Impregnated Dressing 2 x 2 inch, 1 Case of 150 Burn Products s weight over the base Color:Blue s weight over the base for maximum balance and control * Low profile 4 point base further enhances stability * Rounded edge base plate helps prevent scraping and bruising of ankles * Attractive finish resists marring and scratching * Easy push button height adjustment with locking collet for added security * Height adjusts from 29 38 in 1 increments * Tool free left to right hand adjustment is made easily Parts for 790 Knee Walker: Hand Grips Small pore size of the nonabsorbent gauze dressing prevents the absorption of creams and ointments by the secondary dressing Bismuth dressing forms an occlusive surface of moist