Mainly made of source material, unique and practical, long time to use and fith with your bike spoke perfectly. Durable and stable, and thin slice open stripe tube design is easy for you to mount it on wheels, no need of tool during the install process. It can improve personal safety when cycling at night, and it is also a decoration to make your more cool. Feature - Color: Random. - Material: ABS. - Size: About 7.5 x 0.5 x 0.5cm/2.95x0.2x0.2 inch. - Adopt ABS tube source material, which is very durable and lightweight. - Easy to install, no need any kind of tool during the install process. - Reflection for improved visibility, make your bike more fashionable, and enhances safety by increasing visibility at night and during bad weather conditions. - Thin slice open stripe tube design is easy for you to mount it on wheels wire. - Also can be a perfect decoration for your bike wheel. Package list: 84 x Reflective Wheel Spokes