Feature : - 100% Brand new and high quality elastic belt - Made of high elasticity belt, can be used to control bleeding or other tightening control - Convenient and quick to use,injured persons can use it themselves tightening force can be adjusted - Soft and comfortable, can be used by single person - Suitable for medical draw blood and emergency bleeding controller - Do not suddenly need apply large force on it - Release the belt slowly and then flip open - Size: Approx.45cm*2.5cm(L*W) - Material: high elasticity belt + plastic Color: Dark blue Package includes: 5 pcs Buckle Tournique blue.