Safe material: the first aid bandage is made of high elasticity non-woven fabric. Breathable, non-irritating, small and portable 6 inch, stretchable up to 4 meters.Vacuum packaging: vacuum sealed disposable packaging, no cross infection, absorbent and aseptic plastic, reliable, lightweight 80g, space saving, easy to carry, transport, store.Emergency dressings: when removing the sterile dressing, the multifunctional loop prevents the wound from reopening due to secondary infection and reduces bleeding. It can also be used as a lifting ring or support.Easy to use: cover the body wound, wrap the bandage tightly on both sides of the attachment ring and secure the two rings by locking them together and complete the bandageWide use: suitable for family emergency, outdoor work, school, factory, hiking, driving, gym, construction, etc. as an emergency kit.