Made of natural fibers derived from seaweed. Designed to be highly absorbent and form a gel-like covering over the wound, to help maintain a moist environment that promotes healing. The gel-like surface also helps keep the dressing from adhering to the wound, which aids to minimize discomfort upon removal. Lasting protection - wear up to 7 days. 4 X 4 Inch Square Sterile - 10 Count.