Description This item is manufactured with nylon cloth and led material for durable and long-lasting use. The glowing design and reflective cloth will ensure runners security and adding fun for them. The exquisite structure and handcraft make it looks unique and distinctive. It's a great activity party favors for night. Features - Color: Green. - Material: Nylon, LED. - Size: Approx. 23 x 2.7 x 1.5cm. - Changable Button Battery: 2PCS CR2032 (Included). - Glowing time: 60-80H/2-3 Months (normal use). - Ultra high visibilty. It is designed to be highly visible in the and night time activities to keep you safe. - Lightweight, and flexible. It can well prevent fatigue and discomfort of wearers. - Made of material, the wristband is safe, durable and odorless. - Easy to use it by simply slapping against the wrist, arm or angle part, it will curl wrap automatically. - Suitable for running, jogging, dog walking, mountaineering and other outdoor activities.Package list: 3 x Outdoor LED Glowing Armband