These LED clip-on shoe lights work great for pre-dawn and dark dog walking or night dog-walking or early evening dog walks, night runs, holiday walks, camping as a way to keep track of where the kids and dogs are at night and are fun to use in the tent. These ultra bright shoe clips is ideal to keep yourself or your kids and elders visible in the dark. They fit great on the heel of running shoes- not too snug, but tight enough that no night running gear will fall off. Our shoe lights for night walking work with most sizes of shoes. Suitable for men, women, kids, adults. Clip on easily and stay on your shoes securely without bouncing off. Please note that we do NOT recommend to use it on leather running shoes due to potiential scratching. Our led shoe clips are great for runners, cyclists, walkers, joggers, strollers, etc. A safety equipment for any low-light activity and a great addition to your outdoor or reflective gear. Material: ABS and LED Size: 9 x 6.5 x 3cm Weight: 30g Color: White, Red, Pink, Yellow, Orange, Green, Blue Batteries : 2 CR2 batteries required. (included) Packing: 2pcs x Blister packaging Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.