Hollister Karaya Paste - Ostomy Sealing Protective Paste is an easy to use paste that protects skin by acting as a caulk to stop leaks. Karaya Paste shields skin from irritating stomal discharge. This paste also prolongs the effectiveness of your ostomy wafer. Ostomy paste works like a caulk to help even out and fill in uneven skin areas. Karaya paste helps give your ostomy wafer a custom contoured fit. Hollister has the ostomy supplies you can rely on. Size: 4 1/2 oz tube. Each, Case of 12.