Cotton Cord 4mmX75ft - Charcoal - a twisted, 90% Cotton, 10 % Recycled Material cord, 25 yards (22.86 meters) length. This cord is most suitable for small to large macramé applications such as rugs, mats, plant hangers, purses, and wall hangings. We recommend using a Macramé Project Board for smaller knotting tasks. Similar to a Bulky (size 6) weight yarn, this cord can be used for home décor knitting and crochet projects; use U.S. 11 or 8mm needles (for knitting,) or K/10.5 - N/13 or 6.5mm - 9mm hook for crochet projects.