XSport Blue Medical Paramedic First Aid Tourniquet Quick & Slow Release Emergency Total length: 46cm (stretchable) Color: blue Size is adjustable. Usage: Tourniquet can be used in patients with intravenous injection and also can be used in first aid in the case of emergency. It is the most loyal partners of Hemophilia patients. Features: Easy to use, fast, don't squeeze the skin, tightening force&nbsp;is adjustable.