It is a reabsorbable lyophilized, highly-porous, porcine, collagen, hemostatic, and healing sponge (gelatin).
Pure pharmaceutical hemostatic sponge: 100% of lyophilized, porcine collagen (gelatin); Light material: about 10 mg;
Absorbs 40-50 folds its own weight in total blood;
Reabsorbable in 15 days