Description: *It can clean chains， freewheel cogs， chain rings quickly and easily. *Incorporates an extra large reservoir and two step cleaning process to draw metal particles away from chain *Works with all multi-speed bicycles and some single-speed models *Effectively keeping them from being redistributed on the chain during cleaning *Size: 13cm * 4cm * 6.5cm *Color:Blue *Including: 1Pcs Bicycle Chain Cleaner Tool Set Using Tips: 1.Open the lid， pour in some petrol/diesel， then put the chain in and move it. 2.Empty the petrol/diesel， add some detergent and wash it again. . 3.Oil the chain