3mm Natural White Cotton Twisted Cord Craft Macrame Artisan String (50yards Spool) Diameter: 3mm Sold per 50yards spool This cord is made from natural cotton yarns, it's 100% biodegradable and free of chemical dyes (not dyed). An eco-friendly choice for a variety of purposes including jewelry-making, scrapbooking, handmade cards, drawstrings, gardening and home dcor projects.