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 30 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.