Durable silicone with easy-to-use pinch clip ■Product Size ●Material: Tourniquet Body: Silicone / Pinch Clip Body: Copper / Pinch Clip Spring: Iron ●Size: Width 37 x Length 450 x Thickness 19mm (Diameter 8mm) ●Weight: 33g This item has been used 2-3 times and stored at home. We hope you understand and are willing to purchase. We will disinfect it with alcohol before shipping.