Made of high quality plastic. Medium hardness, not only powerful but also . Excellent design, can clean the chain completely. Used for cleaning the chains of bicycles and motorcycles. Introducing:This chain brush has a medium hardness to completely clean the chain and can be used for a long time. This chain brush has a medium hardness to completely clean the chain and can be used for a long time. Product weight: 76 grams Colour:random color , don' accept the specified color Material:plastic Size: 20 x 5 x 4cm Package Contents: 4 x Chain Brush Only the above package content, other products are not included. Note: Light reflection 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.