Duo Post-Op dressing consists of a waterproof, bacterial-proof outer film with a high moisture vapour transmission rate. It has a soft spunlaced non-woven fabric absorbent pad attached to the film dressing. It serves as a comfortable, secure and effective post-operative dressing which promotes moist wound healing. Product Directions: Remove white release paper and place on affected area. Once secured, remove transparent release papers as indicated. Product Ingredients: Waterproof, bacterial-proof outer film with a high moisture vapour transmission rate with a soft spunlaced non-woven fabric absorbent pad.