Description: 【High Visibility for Enhanced Safety】: These Bike Wheel Reflectors made from high brightness reflective material, these strips ensure you are visible from a distance during nighttime rides, significantly enhancing your safety and providing peace of mind for night travel 【Secure and Stable Fit】: Designed with a 1.8-2.4mm standard groove, these strips fit universally on round spokes, ensuring they stay tightly in place without loosening or falling off during rides 【Material】: Made from ABS plastic reflective film, these bike reflectors are built to last, providing long term service for your night time cycling needs. The surface is treated with a water resistant coating that withstands rain and sun exposure without fading, making them ideal for prolonged outdoor use in various weather conditions 【Easy Installation】: With groove design, these Bicycle Spoke Reflectors can be quickly installed or removed without any tools in just seconds, allowing for easy DIY on all types of bicycles 【Product Dimensions】: Each reflector measures 8 cm/3.15 inch in length, 0.57 cm/0.22 inch in width, making it suitable for most bicycle wheels and spokes. The package comes with 12 bicycle wheel reflectors, great for outfitting bicycles for enhanced visibility during night rides Size Chart: Length 8cm/3.15inch, Width 0.57cm/0.22inch Package Includes: 12 Bike Wheel Reflectors Note: Please allow slightly errors due to manual measurement and different monitors.