FAQ: What is the Difference Between Rope, String and Yarn? – MODERN MACRAMÉ
Natural Cotton String
Buy 3mm/4mm Macrame Cotton Rope Single Strand Twisted String Cotton Yarn Colorful Craft Cord for Crafts and DIY at affordable prices — free shipping, real reviews with photos — Joom
Natural Cotton String - Various diameters, available in 100 and 500 gram rolls
Golberg 100% Natural Cotton Rope - 5/32, 3/16, 7/32, 1/4, 5/16, 3/8, 1/2, 5/8, 3/4, 1, 1-1/4, and 1-1/2 Inch Diameters - Twisted White Cotton Rope - Several Lengths to Choose From - Walmart.com
Amazon.com : 200M/656Feet Cotton String,Black String,Cotton Cord Craft String Baker Twine for DIY Crafts and Gift Wrapping-2mm : Office Products