Product name:Bicycle Spoke Reflectors Product Size about: Inner Dia.:1.9-2.4mm Length: 80mm Outer Dia.: 5mm Product color: As shown in the figure Product Material:Abs tube+ reflective coating film product features: 1.REFLECTIVE EFFECT:Reflective series product,bicycle reflective wheel blessing can direct the distant light reflected back to luminous place, no matter in the day or no matter in the day or night,all can produce good reserve reflection optical effect. 2. EASY TO INSTALL: The wire clip design allows for quick and easy installation on your bike spokes. Simply wrap the reflective strip around the spokes and secure it with the clip. 3. DURABLE AND WEATHERPROOF: These reflective strips are made of high quality materials to withstand the elements. They are waterproof, UV resistant, and resistant to general wear and tear, ensuring long-lasting performance. 4. VERSATILE AND COMPATIBLE: These reflective strips are suitable for both road bikes and mountain bikes and can be easily mounted on any standard bicycle wheel. These reflective strips are adjustable to fit a wide range of spoke sizes, providing versatility for most bikes. 5. SAFETY ASSURANCE: The silver reflective of these reflective strips effectively reflects light so that you can see better from all angles. This helps prevent accidents and makes for a safer riding experience for you and others on the road. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. 3.Note: This is reflective strips (not light bar, couldn't light itself), will be reflective in the light irradiation and give a security warning! Couldn't luminous if you ride in the dark without light! Shipment includes: 12/36 pc Bicycle Spoke Reflectors