: Our beads are made of highly elastic and durable plastic and resin. Bright colors, durable, not easy to fade or deform. Waterproof and rustproof, small size, easy to use and carry, very attractive and functional. Easy installation: Simply attach the spoke beads to your child's bike spokes to transform the wheels in seconds. Bicycle accessories for children that are easy to install and remove, suitable for most standard bicycle spokes. High visibility reflection: 3 shapes of spoke clips – circle, heart, star. The circular beads glow in the dark, providing long-lasting visibility at night for 6-8 hours. The multi-colored beads enhance the bike's appearance. Product size: Round beads measure 1.4 cm in diameter, star beads measure 2 cm in diameter, heart beads measure 2 cm in diameter. Fits spokes with a diameter of 2 mm. Total of 144 spoke beads per package, sufficient for use and replacement. Wide range of use: Our spoke reflectors are compatible with most bicycle spokes and can easily decorate bicycles, motorcycles, strollers, wheelchairs, and more, making your rides enjoyable.