Easier and quicker clean the chain. Save your time and effort. Your Best choice！Don"t miss it Features： Brush gear Quickly and easily cleans chains Filter Recovery Design How to use? open the lid，pour Diesel or Kerosene into it，then put the chain in it.Closing the lid,rotate the chain until it is cleaning. Pour out the oil，use little detergent with water to clean it again.After this,use dry cloth to clean it. The most important, you must use the chain oil. Otherwise it will rust.