High-quality material: the light for school bags is made of environmentally friendly silicone, is non-toxic and tasteless, has a high weather resistance and does not easily become brittle or wrinkled. Suitable for all weather conditions. Although they are small, they can meet the requirements and emit high-intensity reflected light.LED safety light: our light for school bag has 7 pieces, 7 different colours, you can use a different colour every day, every day is a different mood. These LED safety lights have 3 ultra-bright LED bulbs and 3 different settings (continuous/slow flashing/fast flashing). Powered by 2 coin batteries that last up to 70 hours in continuous mode or up to 96 hours in strobe mode.Easy to use: the battery is already in light for school bags and can be used immediately. These strobe lights can be used as a warning light, you can use it when running, walking, hiking, jogging, camping, backpacking, children, dog. These running lights for runners will keep you safe and protected at all times.Silicone lanyard: the silicone lanyard is flexible, so you can hang it on your school bag or clothing without having to worry that the other party does not see the light. With the improved elastic silicone band, children can attach the light for school bags everything.Wide range of applications: the special design of the soft strap allows easy attachment to running clothes, prams, bags, backpacks, clothes, dog collars etc. Light for school bags. Ideal for runners, joggers, children, hikers, climbers, cyclists, dogs etc.