Wednesday, 25 March 2020 at 16:12:28 by SL:

This can substitute the original blood transfusion plastic pipe, acts to control blood flow for a while, convenient taking and healthy use. Compared with original substitutive blood transfusion plastic pipe, it can be used solely and be widely put into the first aid kits. It is used for first-aid, hospital, blood station, home emergency to stop blood bleeding. It can be with or without buckle.