Package Includes: The package contains a scraper and brush to help you easily clean the chains, gears and other location of your bicycle, including those critical and difficult to reach areas.-About Size: The total length of the scraper is 22.2 cm/8.74 inches, the tooth length is 7.3 cm/2.87 inches; the total length of the brush is 22.5 cm/8.86 inches, and the brush head is 6.3 cm/2.48 inches.-color: black-High Quality: This new type of bicycle cleaning brush is made of high-quality plastic material, which is tough and durable. It is not easy to break and wear, can be reused and has a long service life.-How To Use: The bicycle cleaning brush is used to clean sprockets, derailers, cranks and pedals. The scraper can remove dust, mud, etc., helping you to remove dust in narrow gaps. Regularly cleaning your bicycle chain can help you maintain good bicycle function and give you a smooth, safe and enjoyable ride.-The Best Cleaning Tools: They are suitable for cleaning and maintenance of all kinds of bicycles, bicycles, road racing, free riders, mountain bikes, etc. Easy to carry, you can clean and maintain your bike anytime and anywhere.