... ISO9001:2008 certification Handmade by skilled worker cardboard ring box covered with art paperUse : ring boxMaterial: Paper cardboard coverd with art paper ... /printing, CMYK & PMS offset printing, UV inks, screen printingSurfacePP lamination, Machine varnish, Aqueous varnish, UV varnish,Calendering, Soft-touch film laminationSpecial ...