●Material: abs resin; Size: 4.9 x 1.5 x 0.4 inches (125 x 38 x 1 ●Suitable for mountain bikes, road bikes, etc ●Decorate bike wheels ●Twist the tire to reveal a beautiful light pattern. You can enjoy not only patterns but also changing colors ●Superior water and vibration resistance. No need to worry about vibrations or vibrations while driving