X AUTOHAUX Bike Reflectors Bicycle Warning Reflector for Bike Bicycle 4.49"x1.10"x0.39" ABS White 4pcs

[The diameter of the reflector bracket is 13mm / 0.51" Long-lasting requires no batteries and works in both the sun and the rain. Suitable for all standard spokes very easy to attach. Strong reflection when exposed to light because of good reflectivity. Decorative spoke reflectors for bicycles give your bike a stylish and distinctive look. Add visibility at dark light. Package Include: 4 Pcs Bike Reflectors]