Here you can order a Coil of the Yonex BG-65 in Amber. BG65 is a high-quality all-around but durable badminton string. The combination of high durability and economy are the main reason that this multifilament Yonex string the is the No. 1 best seller year after year. This is an amber coil of 200 meter. That is 656 Feet.You can string 21 badmintonrackets with one coil.