This item are made of source material for durable and long-lasting use. Practical and useful, fit with most kind of bike use, make you use it more easily and freely. An necessary tool for bike and bike rider. Features - Color: Black. - Material: Butyl Rubber. - Size: Approx. 26 x 1.95 x 1.95cm. - Made of source material, good acid resistance, wear resistance, toughness and good fatigue resistance. - Practical and durable, easy to use. - Long service life design, make you use it freely and easily. - Fit with most kind of mountain bike/road bike use. - Caution: Please confirm it is fit with your bike before purchase. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you