First aid bandages and wound dressings treat and protect injuries. Adhesive bandages stick to the skin and protect minor wounds as they heal. First aid dressings, wraps, and pads are protective coverings that shield a wound from contamination and further injury. Spray and liquid bandages quickly cover, seal, and protect minor wounds. First aid tapes secure bandages and other dressings in place while wounds heal. Triangular bandages secure wounded limbs in place. IV and arterial tourniquets wrap around a limb and apply pressure to temporarily restrict blood flow for taking blood or stopping bleeding. Blister, corn, and bunion pads protect foot injuries and conditions while they heal.