Kiddi Blinkers keep your child safe and visible at night. Let your children know the importance of nighttime safety and being visible. The Kiddi Blinkers quickly attach to clothing or backpacks. Good for outdoor activities at dusk or just for fun. The bright L.E.D. lights are visible up to one half mile and are water resistant. Works with a simple twist to activate light. Batteries (included). Kiddi Blinkers #KB