Product parameters:Type: warning reflectorMaterial: PlasticColor: Yellow / White (optional)Size: 11 * 3cmQuantity: 6 piecesScope of delivery:6 spoke reflectors1. Excellent visibility Highly reflective. Greatly improve your safety on the road by adding the much needed extra visibility, the bicycle spoke reflectors has a powerful reflection function, it can reflect strong light in low light, so it can improve the visibility of your bicycle, which is the safety Much improved while driving.2. general use for general models of bicycles: suitable for all general bicycle spokes and easy to assemble; if you want to ride your bike safely on highways, mountain roads and roads, this bicycle rear reflector is a great help for you, it can too Make your bike stylish and unique.3. Quality materials: lightweight, waterproof and highly light reflective; bicycle spoke reflectors made of high quality plastic, very easy to install, extremely durable and dustproof before the bike is finished, you do not need to clean and replace them.4. Environmentally friendly: no battery required, designed and manufactured according to the theory of light reflecting of crystal silicon, itself not light emitting but light reflecting;5. Has many uses: Our bicycle reflectors fit mostBicycles, such as trekking bikes, children's bikes, MTBs, ladies and gents bikes, don't worry about being driven, it can help you ride safely.