[Game Details] Contains 8 bicycle C-shaped buckles and 8 aluminum alloy bases. C-type buckle: 11*6 mm/0.4 x 0.2 in. Base: 21 x 20mm/0.8 x 0.8in. Weight: 10g. [High quality material] The base is made of high quality aluminum alloy material, which is sturdy and durable, and has good ductility. It can be suitable for various planes and curved surfaces. [Firmly glued] The back of the base has 3M adhesive, which has strong adhesion and can be firmly fixed on the frame for a long time and is not easy to fall off. [Flexible design] The aluminum alloy base can change the degree of bending according to the shape of the frame to fit the frame more nicely and firmly. [Wide Application] Bike line guide, suitable for brake line and derailleur cross hook, shift line, keep your bike line clean and tidy.