Smartphone Shoulder Strap Black Unused. Please consider purchasing only if you understand that this item has been stored at home. The strap is about 5-6mm thick. It's adjustable and can extend to a maximum length of 68cm when fully stretched. I will send the item shown in the photos. Please consider purchasing only if you understand that this item has been stored at home. It will be placed in a bag to prevent it from getting wet and sent via Yu-Packet Post Mini.