2pcs Recharabd Arm, Led Running Arm, Adjable

High Visibility Day and Night - combined with the LED strip and the waterproof reflective material, this luminous LED bracelet is ideal for signaling yourself on the road during the day, more visible at dusk, at night or in rainy weather.How does it work? Simply press the button and the led bracelet will shine with a thousand lights, 3 changing visual effect modes (continuous, flashing and flashing) allow you to experience extraordinary sensations.Adjustable size - in length from 28 32 cm With the help of an adjustment buckle and Velcro closure, they fit perfectly on the wrist, biceps, calf or even the bun, anyone can wear it, child or adult.For All Your Events - except cycling or running like jogging or walking the dog, this led bracelet will find its place on all possible and imaginable themes: discotheques, bars, party rooms, concerts, parties and festivals.