Feature: 1.STONEGO 360 rotating brushes, perfectly clean your bicycle chain. And the bike chain gear cleaner could pick out the dirt inside the bike wheels, the chain brush can deep clean the dirt at every corner of the bike chains. 2.Quickly and easily cleans chains, freewheel cogs, and chainrings 3.Works with all multi-speed bikes and some single-speed models. 4.Dirty drivetrains shift poorly and wear out prematurely 5.Incorporates an extra large reservoir and two step cleaning process to draw metal particles away from chain 6.Effectively keeping them from being redistributed on the chain during cleaning 7.Rotary clean design, making your bicycle much cleaner. Specification:Color: Blue Material: ABS plastic Size: Approx 5.3 x 2 x 2.7 inch Package: 1PC Bicycle Chain Cleaner