The GC3632-1BK is a green, single-part board guest check. It measures 3.50" x 6.75", has 15 lines, a chipboard backer, and a Menu Prompt for better customer service. Lined back copy for beverages and a perforated receipt for the customer's record. 50 checks/book. 50 books/case (5 poly packs of 10 books).