Product Description: Size: approx.0.4x1x4.4 inch. Add visibility at dark night to improve the safety of your bike. No batteries, no need to clean, can be used for a long time, sun and rain are available. Made of high quality plastic, light weight, dustproof and durable. 1. Made by high-quality plastic material, long time use. 2. High reflective, more safety cycling at night. 3. Fits all standard spoke, incredibly simple to attach. 4. High reflective, give a strong reflection under the light irradiation 5. No batteries can be used for a long time, sun and rain are available. Specifications: Material:Plastic Size:0.4x1x4.4inches Type:Spoke Light What you can get: there are a total of 4 pieces of reflectors for bicycle wheels in the package, coming with 4 pieces of clips, sufficient in quantity, which can meet your needs to install on bikes and allow you to share with your family and friends Reflective design: this bicycle reflector does not emit light itself, but reflects the light from the front and rear of the vehicle to make you more conspicuous when riding at night, so that cyclists and drivers can notice you, thus avoiding the occurrence of some accidents and keeping your safety nicely Reliable quality: the bicycle wheel spoke reflectors and the handle bar reflectors are all made of quality plastic, durable and water resistant, which can keep in good condition after a long time use; What’s more, it is easy for you to clean the reflectors due to the smooth material, not occupying too much time Effortless installation: you can use our buckles to install, no other tools required, convenient and simple; All you have to do is snap the clip directly onto the spoke reflector for bike wheels and keep them firmly on the bike, practical to use, don't have to worry about falling while riding Enjoy night cycling: the front reflectors set can make your bicycle more distinctive so that you can be noticed easily by the pedestrians and drivers on the road, reducing the risk of traffic accidents, bringing you a relaxing riding experience; Besides, the reflectors can be very bright once shone by car lights, making your bicycle look cooler and stylish