Bow String Features: 100% polyester similar to Dacron but with better durability and less stretch.Primarily used for recurves & Longbows, but also used on older compound crossbows and traditional bows without reinforced limb tips.Available in solid colors.Recommended strands: 12-16 for recurvesApproximate feet per pound waxed: 4,300Spool sizes: 1/4 lb