Pure pharmaceutical hemostat sponge: 100% of lyophilized, porcine collagen (gelatin). Light material: about 10 mg. It absorbs 40-50 folds its own weight in total blood. Multifunctional product: bleeding control, blood clot stabilization, filling of the spaces generated in surgeries, healing process acceleration, and protection of the surgical wound bed. It makes possible great visualization of the surgical field.