The 3M Cavilon No-Sting Barrier Film with Large Wand which is a painless alcohol free skin protectant adhesive. It is used on areas that could be affected by incontinence. Barrier film can last up to 72 hours. Sold By Box of 25/Each. Ref # 3345 3M is a leading manufacturer in wound care supplies. ADW Diabetes carries a wide range of wound care products at great discounts, each and every day! Please review the size, style, and quantity carefully before ordering. If you have any questions on this wound care product or any other products we carry from 3M, please call our customer care specialists toll free at 877-241-9002.