Spongostan Dental haemostatic, sterile, absorbable gelatin sponge. A gelatin-based hemostat consisting of dried gelatin foam. Completely absorbed in 4-6 weeks. In the case of open skin or mucous membranes, it dissolves within about 3-5 days. PH neutral, does not irritate tissues or cause allergic reactions. Absorbs 45 times its weight in liquid and can stay put. Sterile individually packed. Size 10 x 10 x 10 mm.