1. The brushes are compact, and the brushes on the top, bottom, left and right can enclose the chain and fit to the chain, with good cleaning effect.2. The buckle design is simple and convenient to use. (ps: the initial use is relatively tight, and it can be smooth or lubricated after a few activities)3. The tail sweeping brush can clean the sand and oil on the flywheel.4. Help to keep your bike chain clean to maintain smooth operation when riding.5. Multi-purpose brush can be used to clean the chain of bicycle.It is recommended to clean the chain every 100 kilometers of riding.Tip:Before using, please increase the front gear wheel and adjust the rear gear wheel plate to small to avoid falling or blocking when driving the chain in reverse.It is recommended to fix the bicycle with a bracket before using, so that you can hold the tool in one hand and turn the pedal in the opposite direction to drive the chain.Colour:As shownMaterial:plasticSize:about 24.5 x 5 x 3.6cmPackage Contents:1 x Bicycle Chain Washer Brush Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.