Label:Yes Quantity:1pc Each one is equipped with a CR2032 button battery, which lasts for 10 to 15 hours Battery: 1pc CR2032 button battery driven Luminous color: Red Yellow Blue Green Orange Pink White Multicolor Blinking mode: long light, fast flash, slow flash (controlled by switch) Material: nylon ribbon+with LED electronics Product name:Nylon cloth LED luminous wrist strap, luminous arm strap Brand new with high quality Specification: 35cm Length ,4cm width Specifications: An adjustable strap means the bands can fit almost any arm size and with the plastic clip can also be attached to bikes, bags or even tents for great visibility at night or in poor visibility. High quality slim fit 35cm reflective material lets people at work or in traffic be seen earlier, giving vehicle drivers more time to take evasive action helping to prevent or reduce the risk of accidents. LED light for the added safety. Blinking mode: long light, fast flash, slow flash (controlled by switch) Luminous time: 60-80 hours, 2-3 months of normal use; The battery can be replaced by yourself. It is available in convenience stores or supermarkets Anti splash water, cleaning removable electronic parts Description: These armbands are available in seven colours which can be easily set to flash or shine a solid light to protect you at night either cycling, jogging, hiking or rambling. Enhanced visibility and increased safety - perfect choice for runners, cyclists, horse riders, skiers and pedestrians such as school children or dog walkers. It is also ideal for all workers who are exposed to dangers during their daily work, working in environments that involve many hazards from moving vehicles and increased risk of accidents because of poor light conditions. Adjustable fastening guarantees ease of use and universal fit. Can be fastened around wrists, ankles, bags, backpacks, bicycle frames, saddle stems. Stays securely in place even during rapid movement. Perfect for use for all kinds of sport activities, even as trouser clips to keep them away from the chain when riding a bike. Lightweight and comfortable to wear without restricting movement and won't cause chaffing even when worn directly next to the skin. Package Include: 1pc LED Flashing Arm Strap Notice: 1.Transition: 1cm=10mm=0.39inch. 2.Please allow 1-2mm error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.