colors: rich gold; pale gold; rich pale gold; copper Two series:offset printing and gravure gold copper powder for offset printing: Here are 400mesh, 800mesh,1000mesh,1200mesh,1500mesh type. They are differnt with diameter from 3um to 30um. 400 mesh copper powder:Gilding, Ningpo varnish, fabric, are used of screen printed, wallpaper,dope and plastic 800 mesh bronze copper powder: for textile printing, plastic spray paint, plastic, wallpaper "sharp point" and non-water-use water-based paint. 1000 mesh copper powder: for the manufacture of high brightness plastic spray paint, wooden materials, screen printing ink and rubber convex plate ink. Characteristics: Fine, bright high. 1200 mesh copper powder: for printing ink, paint, plastic, screen inks. Features: high brightness 1500 mesh copper powder: excellent performance, high gloss, good stability, can be used to make canned offset printing ink. gold copper powder for gravure: Here are 240#, 400#, 600# type. They are differnt with diameter from 3um to 30um. They are mostly used in textile printing & coating, paper coating etc. Any more questions please email to me. powder1998 at zjnanou.com