REPLICARE Ultra Advanced Hydrocolloid Dressings have a top film that is waterproof, easy to clean and aids in the prevention of bacterial contamination. REPLICARE Ultra dressings were made with an improved design that has better evaporation through the adaptable polyurethan top film that regulates moisture vapor transmission rates. It features a micro-thin edges and enhanced adhesive that reduces leakage and chance of edge roll. The hydrocolloid dressing can be left in place for up to 7 days. It was designed with increased absorption capability. Smith & Nephew REPLICARE Ultra is ideal for light to moderate exudating wounds such as pressure ulcers, leg ulcers, superficial burns, superficial wounds, donor sites, skin abrasions, and partial thickness burns. Available in 2 sizes: 4" x 4" (# 59484600) and 7" x 8" Sacrum (# 59484900).