This bike tools meets the special needs of the outdoor ctivities.Such as bike riding,cycling,camping,river,rafting,and so on Bike toolsMaterial: stainless steel 420#+Plating pearl nickel (shell stamping)Size opened: 6 cm. Packaging details:PP bag with white box. QTY: 240 pcs/ctnMeasurement: 28.5X24.5X21CMN/W:13.5kgG/W:14.5kg bike tools