Made of plastic, reliable to use, simple structure and excellent craftsmanship make it easy to use and have excellent durability, will provide you with good service. Specially designed for bike, the bike reflector does not emit light itself, but reflects the light, play a good warning effect. Features -Color:Assorted Color -Material:Plastic -Size(Reflector):12.00X4.00X2.50cm/4.72X1.57X0.98in -Size(Red):5.50X3.80X2.00cm/2.16X1.49X0.79in -Size(White):5.50X3.80X2.00cm/2.16X1.49X0.79in - These bike front and rear reflectors kit is suitable for most bikes, road bike, mountain bike. - Front and rear reflectors, bike wheel tire reflectors, sufficient quantity can satisfy your needs. - Professional and practical design with beautiful appearance, easy to install and use. - The reflectors are made up of plastic material, sturdy and durable, support using for a long time. - This highly effective reflective lens for bike effectively draw attentions to your car behind you. Package list: 1 x White Reflect Light 1 x Red Reflect Light 4 x Reflectors