It is a special coating on the thread face. Similar to light Bonded .The thread is very smoothly and softer than Bonded and also not easy falloff. it has good sewing performance. This coating is mainly to increase the thread high temperature resistance, friction resistance, and has good electrical insulation. Yarn count: 200D-1500D IN 2 ply, 3ply, multiply Color: natural make-up: 100gr, 200gr, 500gr, 1000gr.