Package content: you will get 12 pieces of bicycle wheel lights in 3 different colors like red, blue and green, 4 pieces of each color, enough quantity can meet your different usage, making your cycling safer and can be nice decorations Make cycling cool and attractive: The waterproof bike wheel lights come with different bright colors, which allows you to make different combinations, when your night ride and reach certain speed, turning on the LED wheel lights will create a cool and beautiful effect and make your bike more eye-catching in the dark Wide application: the colorful LED bike spoke lights include batteries, can work for a long time and are easy to turn on or off by twisting the upper parts, suitable for most adult and children's bikes, folding bikes, road bikes, mountain bikes, etc. About Easy to install: the bike spoke lights are easy to install and no other tools are needed, the slots on the bottom can fix on your bike spokes firmly, it won't touch other parts of the bike and will not easily fall off; Note: Not suitable for wide spoke or sparse spoke bicycles Great performance: The colorful bicycle level wheel lights are made of plastic, safe and waterproof, lightweight and convenient to store and carry, light and visible, bring you a more enjoyable and safer cycling experience in the night