Recycled Cotton Cord (4 mm - 0.15 in)Recycled Cotton Cord (4 mm) is made from 70% recycled cotton and 30% polyester. This 4 mm cord is thick, sturdy, and easy to handle, ideal for a wide range of creative projects. While it can be knitted or crocheted with 7 mm (US 10. 75) needles or a 9 mm (US N 13) hook, it truly excels in macram, where its chunky texture brings definition and structure to every knot. Use it to create beautiful wall hangings, plant hangers, baskets, bags, rugs, and