Silkon® is a special heat-set nylon. Because of its exceptional durability and resistance to fraying, it can be used with abrasive stone or metal beads. Use lightweight thread for designs using small gem beads & freshwater pearls. Use medium-weight thread for plastic, glass and wood beads. Use heavyweight thread for gemstone, metal and larger glass beads. Color may vary from dye lot to dye lot.
Thread>Nylon>BluesStringing Material>ThreadNylonBluesSilkon#1https://www.firemountaingems.com/itemdetails/h201072bsH201072BSThread, Silkon®, bonded nylon, lightweight #1, dark blue. Sold per 20-yard spool.//image1.fmgstatic.com/images/p1072bsb.jpg3.031.17Only $0.06 per yardON SALE