Designed to promote a moist environment, thereby accelerating the healing of many difficult-to-treat wounds or chronic wounds. Substances that help to provide ideal moisture conditions include alginate fiber, foam, and hydrocolloid dressings Dynarex DynaDerm Hydrocolloid Wound Dressings maintain a moist wound environment that remains permeable to moisture vapor and oxygen. The Hydrocolloid properties allow the dressing to be safely worn for up to several days, depending on wound condition. The Latex-Free Wound Dressing is ideal for Stage II, III, and IV pressure ulcers. A handy ruler is printed on each package for quick measurements. Dynarex is committed to delivering products and services that meet and exceed customer expectations. Manufacturer Contact Information: 1-888–396-2739