Product description Size: 18.5*2.2cm Color: blue, red Material: PVC Package content: 2pcs luminous armband 1.[STAY VISIBLE & STAY SAFE] Outdoor Sports and Activity Safety Light improves safety and visibility while performing any types of outdoor sports and exercise. Whether running, jogging, walking or cycling, Lights ensure you maintain high visibility to surrounding traffics for safety purposes. 2. [EASY TO USE 2 LIGHTING MODE] LED Outdoor Sports and Activity Safety Light comes with 2 operating mode, steady glow and flash with single button easy operation. Suit for everyone at any age group. 3. [ULTRA-PORTABLE GREAT FOR TRAVELING]Where ever your next adventure is, ultra light weight, small and compact, it is great for traveling, camping, or any outdoor activities anywhere you go. 4. [MULTIFUNCTIONAL] LED Outdoor Sports and Activity Safety Light is great for running, jogging, walking, hiking, cycling or any outdoor sports and activities, also a great accessory for bike couriers. You can even bring it to your favourite concert, be creative! 5. [ GREAT GIFT] Outdoor Sports and Activity Safety Light is the affordable gift for anyone who's passionate about outdoor sports whether family or friends. Make outdoor sports fun, enjoyable and safe.