Hydrofilm Self-Adhesive Film Dressing. This transparent film dressing contains a semi-permeable hypoallergenic polyurethane polyacrylate adhesive layer and a hypoallergenic polyacrylate adhesive layer. With rounded corners to reduce potential roll-up and extend wear time, this dressing conforms well to body contours. Highly breathable to reduce maceration risk. Waterproof, sterile, not made with natural rubber latex. Size: 4" x 5". 100/box.