Features: 1Made of premium material, it is strong and durable for long time. Features a solid plastic catch with a plastic buckle that allows quick release with the touch of a finger. Used for human venous blood specimen collection process or intravenous infusion, transfusion, blood venipuncture. Widely used in medical, also suitable for outdoor emergency use. Elastic band is adjustable to fit most wrist size. Highly flexible, latex free cotton ribbon which is gentle on the skin. More safer, more durable, more convenient no pain when tightening the tourniquet snap-on safety closure,secure opening ergonomic casing ,sturdy snap-on clip Descriptions: Can be used to emergency bleeding or other tightening control. Compact size and lightweight, portable to carry with.Specifications: Material: ABS and elastic band Size: 2.5*40cm Package included: 1 x ABS Snap Tourniquet