4 Spools Super-lon #18 Cord Ideal for Stringing Beading Crochet and Micro-macram Jewelry Compatible with Kumihimo Projects S-lon Serenity Mix 4 spools 77 yards each in 12 different colors Bronze #18 IS .01969 INCHES OR 0.5mm WORKS WELL WITH MOST 8/0 ANF 6/0 SEED BEADS