PURE SILK: Highly regarded as the finest natural fiber in the world, this 100% pure silk is smooth with a luxurious feel. This twisted three-ply cord that has a soft sheen and is extremely supple. Silk is easy to dye, providing many color options. HIGH QUALITY: The various color silk comes in several colors and sizes: 0 (0.152mm/0.0006” 600 yds), 00(0.127mm/0.0005” 695 yds), A (0.178mm/0.0007” 425 yds), B (0.203mm/0.0008” 390 yds), C (0.274mm/0.0108” 310 yds), D(0.305mm/0.0120” 260 yds), E (0.325mm/0.0128” 200 yds), F (0.348mm/0.0137” 140 yds), FF (0.381mm/0.0150” 115 yds), FFF (0.419mm/0.0165” 92 yds) RELIABLE CRAFTSMANSHIP: Use this silk cord for knotting pearls, gemstones, crystals and beads in necklaces or bracelets. The thread is durable enough to withstand scratching, stretching, and wear & tear, making it optimal for jewelry making. CRAFTING THREAD: Pure Silk is regularly used in fiber arts and needle crafting. Tassels making is done with silk. It is often used in embroidery and sewing, to create summaryholes and tailoring. Hand quilting can be done with a needle and silk thread. THE BEADSMITH: 40 years in the making! 💎 Trusted to bring you the best quality beads, tools, and supplies. Making jewelry should be a positive experience. Let us join you in the creative journey. Our experts are here to help. Your satisfaction is important to us. Contact us with any quality issues or concerns.