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>WhitesStringing Material>ThreadNylonWhitesSilkon#3https://www.firemountaingems.com/itemdetails/h201089bsH201089BSThread, Silkon®, bonded nylon, heavyweight #3, white. Sold per 100-yard spool.//image1.fmgstatic.com/images/p1089bsb.jpg10.4910.49As Low As $0.06 per yard