9 pieces of LED safety lights (each LED safety light includes 1 mini screwdriver and 1 length adjustment strap) in 3 different colors, including red, green, blue, and each color has 3 pieces, sufficient to meet your different use and replacement needs3 Mode lights: these reflective running lights come with 3 kinds of modes, steady, slow flashing (strobe) and quick flashing, and you just need to clip to exchange the modes according to your needsReliable material: these running flashing lights are made of quality ABS plastic and LED lights, which are stable in structure, not easy to deform or break, waterproof and weatherproof, you can use these running flashing lights in multiple weatherEasy to install: each stroller safety light is equipped with a non-slip clip, which is convenient for you to hang on your belts, pockets, bags, and so on; and the elastic nylon strap is helpful for you to fix on your bikes, collars of dogs and so on, ready to provide you with good use experienceWide applications: these clip on flashing lights can be well applied for a wide range of outdoor activities, nice props for runners, joggers, cyclists, children, walkers, climbers, travelers, adventurers and so on, reminding others where you are, reducing the possibility of accidentsColour: red + blue + greenMaterial: ABSSize: 56 x 28 x 18mmPackage Contents:9 x bicycle tail lights9 x Buckle straps9 x mini screwdriversOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.