Unified Invoice C Format (4 copies) Unified Invoice Form C Style 4P, 1000 sets Continuous paper. It can be filed in a 2-hole binder. You can also purchase it at a special price on the following web sales site. Company:国際チャート Price:Other others Added to bookmarks Bookmarks list Bookmark has been removed Bookmarks list You can't add any more bookmarks By registering as a member, you can increase the number of bookmarks you can save and organize them with labels. Free membership registration