Medline Optifoam Thin Dressings are adhesive foam wound dressings that are thinner and more conformable. Optifoam Thin is comparable to Allevyn Thin Dressings. It is ideal for light draining wounds, abrasions, superficial pressure ulcers and skin tears. The dressings can be cut to size. Also, they can be be worn up to 7 days. Latex free and sterile. Waterproof. Available in 2 sizes: 2" x 3" (# MSC1523EP), and 4" x 4" (# MSC1544EP).