Come and see our amazing products. This sport arm band is made of eco-friendly PU, measuring 5 1/8" x 2 3/4" x 3/8" inches. It can offer you great convenience for you to carry you cellphone when you are going to da sports. The size of this arm band can be customized. It has many different colors such as green, pink, yellow, red, white, grey and purple. Besides, there is an imprint area for you to add your logo. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.