Product description: Material: Elastic band; Size: 4 cm wide, 35 cm long, reflective film 1.5 cm wide; Package list: 8 reflective armbands ▶ Safety protection--- Super reflective band, 360-degree all-round reflection, visible all day. Especially important in the dark, perfect for runners, cyclists, motorcyclists and all other outdoor activities. Suitable for all ages. ▶ Comfort and convenience--- Ultra-light: These reflective armbands are made of elastic fabric with super reflective strips. Lightweight and portable, compact in size, easy to carry and store. ▶ Durable and waterproof--- Our high-quality reflective band is made of bright fluorescent yellow elastic fabric. The reflective strips are waterproof and easy to wash. ▶ Easy to wear--- Velcro design for flexible and comfortable use. This elastic reflective armband has a Velcro design that allows it to be easily worn on the wrist, forearm, upper arm or ankle. ▶ The product includes: 8 reflective armbands, dimensions: 4 cm wide, 35 cm long, reflective film width 1.5 cm. Comfortable for long-term use.