Reflective warning arm with bracelet. The reflective armband itself does not emit light, and it only has a reflective effect when illuminated by light. Specification: Material: high quality polyester + strong reflective coating Color: green, orange, rose red, blue, green parallel bars (optional as shown) Weight: 15 g One bar: Bandwidth: 4 cm / 1.6 inch, total length: 35 cm / 13.8 inch, reflective strip width: 1.5 cm / 0.6 inch (adjustable) Two bars: Bandwidth: 5 cm / 2 inch, total length: 38 cm / 15 inch, reflective strip width: 1 cm / 0.4 inch (adjustable) Specifications: A variety of colors, free to choose. Highly reflective material for a safer workout. The elasticity is adjustable, firm and comfortable. Velcro design, easy to wear and easy to take. Flexible design, can be adjusted as needed. The color is beautiful and the night effect is very good. Good permeability, both running and cycling. It guarantees your safety when you run at night. Package Included: 1*Safety bracelet Notes: 1.Due to the difference between different monitors or the lighting during photo shooting,Photos may be slightly different from actual item in terms of color. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks! Thanks for your understandings. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 145 hours.