This leather address book by Bosca has vinyl covered index pages with alphabetical tabs. The address sheets, with room for 8 - 3 line addresses on each side, slip inside the vinyl index pages, or can be used separately. (40 extra sheets are included.) The address book has a full length pocket on the inside cover for notes, and a separate pocket for business cards. The pages are 4-3/8 x 6-3/4 inches. Closed size is 5-3/4 inches by 7-1/2 inches. Bosca's Old Leather. Made in China.