Size: about 0.2mm in diameter, 225m/246yards in length per roll, 450m/492yards totally. You can randomly cut them into the length you want, enough to meet your various needs, strong and thin to stay hidden in between beads.Beading String: Thread will hold knots without tangling along the way, it can be used with bead looms, and decorative effect looks amazing on most projects. The thread is smooth and easily threads through beads without fraying.Easy to Store: Each roll of beading cord comes with an organizer that won't get worn out during shipping or use, and it's easy to control the length you need when using it, so you never have to worry about it getting messed up.Wide Application: The beading string is perfect for bracelets, necklaces, choker, ankles, bead weaving and other jewelry craft projects. Especially fit for using with seed beads, gemstone beads, and other beads for jewelry making.Thread for Sewing: The thread is also perfect for weaving, knotting, macrame, leather sewing, knitting, and Kumihimo. Sew tough material such as leather, denim, canvas, vinyl, or thick fabric; Repair shoes, coats, jeans etc.