Durable material: The wire tensioner is made of thickened iron, which is not easy to rust in a humid environment, more durable, corrosion resistant, high hardness and non-deformation, good impact resistance and long life service life. Package size: Our package includes 10 pieces of bungee cords, each of which is 90mm long, 2cm high and 1.5mm thick. It is sturdy and durable, which can meet your daily needs. Easy to use: Simply insert the wire or rope into the ratchet hole, tighten it, then turn the built-in ratchet to tighten the wire completely. Beautiful and practical: The tensioner adopts solid design, strong bearing capacity, smooth surface without burrs, fine workmanship, beautiful and practical appearance. Application range: It is suitable for string tension and elastic effect adjustment. It can also be used for steel wires, antennas, clotheslines, chains and other ropes.