ever ready first aid triangular bandage, 40" x 40" x 56", 12 count- 100% cotton ever ready first aid the ever ready first aid triangular bandage is made of 100% cotton and each measure 40” x 40” x 56”. they come individually polybagged in durable plastic to ensure they are safe and ready to use. each polybag contains 1 triangular bandage and 2 safety pins, so you can easily secure the bandage in place. you can use this triangular bandage on any part of the body. as a head dressing to support fractures, a sling to immobilize limbs, a compression bandage, a cravat bandage, a sprain and broken bone support, or a dressing covering. anyone who practices field first aid can tell you these bandages are a must-have for any first aid training class, first aid kit at home, school, work, vehicle, etc. each package contains 12 individually wrapped triangular bandages.