Products name:oral hemostatic sponge Size:11x11mm; 22x22mm Features:1. No fiber and crumbs will drop during surgery, no reinfection. 2. Soft, comfortable & painless. 3. Super liquid absorption ability and the absorption is 7-9 times its weight. 4. Reused after rinsing by medical saline during surgery. 5. Less usage during surgery and easy to check the number after surgery. 6. Convenient to place and take out and can be easily cut accordingly. 7. Better biocompatibility and no rejection reaction. Applicable scope:hemostatic after teeth extraction & other oral treatment.