Size: about 0.1mm in diameter, 42m / 50 yards long each roll, 92m / 100 yards long totally. You can randomly cut them into the length you want, long enough to meet your various needs. 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. Jewelry Thread: Nylon material, the thread is super strong, yet very thin to stay hidden in between beads. The thread is smooth and easily threads through beads without fraying. Application: Perfect for bracelet, necklace, bead weaving and other jewelry craft projects. Especially fit for using with seed beads, gemstone beads, and other beads for jewelry making. Nylon Thread for Sewing: The nylon thread is also perfect for weaving, knotting, macrame, leather sewing. Sew tough material such as leather, denim, canvas, vinyl, or thick fabric; Repair shoes, coats, jeans etc. PH PandaHall Nylon Beading Thread Sturdy but soft silky feel to wear, high strength with no stretch and excellent knot performance without kinking. It is easy to maneuver but stiff enough to tie knots or hold shapes, and it will not break when being pulled with bare hands. Use it in jewelry making, beading, crafting, leather sewing, weaving, knotting, macrame and so on, more easy to maneuver. Size: about 0.1mm in diameter, about 50.31 Yards(46m)/Roll. Quantity: 2 rolls totally.