Stops bleeding in seconds and forms a protective seal allowing nothing into or out of the wound. Safe and easy to use. Non-Toxic. Hypoallergenic. Does not cauterize the skin. Not metabolized by the body and is not a drug. Pour Wound Seal Powder on bleeding wounds and apply pressure for 3 seconds. Proven technology used by leading hospitals, pro sports teams, the U.S. Military, EMS providers and in thousands of occupational workplaces. Contains two single use packets. & applicator for applying powder to nose bleeds or other hard to reach wounds (head, back, etc.). Easily fits into first aid kits and cabinets.