[360 Visibility]: Improved safety with multidirectional reflection,High grade mini prism technology,thousands of metallized square corner prisms realize high reflectance. [High Class Film Material]:No Weight,No Air Drag - Unique 3D reflector does not generate wrinkle and has high adhesiveness and repels dirt. [Stay Visible In The Dark And Low Light Conditions]:The highly visible reflective coating on each of our bike wheel reflectors reacts with halogen car lamps and handheld torches to illuminate your presence on the roads making you more visible. [Fast And Easy Installation]: Bicycle Spoke Reflectors are designed for quick and simple, tool-free installation. No glue or special fasteners required. Each reflector is perfectly created to fit any standard spoke on mountain bikes, racing bikes and even mobility aids like wheelchairs. [Energy Free And Never Need Recharging ]:Our bike wheel reflector reflect white light even from 200 yards away and are clearly visible even in low light conditions. Specification: Product name: reflective strip Self-adhering, tool-free mounting Colour: white Material: ABS Size: 5.85x2.25cm Package Contents: 16 * Bicycle reflector Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.