This reflective elastic band is lightweight and reusable, washable by machine. Reflectivity and visibility in any poor weather condition or midnight. And bright color improved greatly. Simple to adjust, you can adjust elastic degree according your arm or leg size, a great partner for midnight sports. Features - ColorAssorted Color - Material: waterproof fabric and reflective tape. - Size: 34 x 4.9 x 1 cm. - A very good partner for any outdoor at night. Such as running, cycling, walking. Both practicality and functionality, - With reflective stripes and sticker fastener, you can adjust the elastic degree by sticker fastener, and 360° reflectivity and visibility improved the running, cycling or walking experience greatly. - Easy to use, perfect fit for most ankles or arms, and can be wrapped around wrists, legs, bike wheels, even in dog’s neck and more. - Comfortable and lightweight, will not increase the burden to arm or ankle, waterproof fabric, and safety. - Washable and reusable, washed by machine is - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 4 x Reflective Elastic Band