6-PACK/50 Sets (300 Total Sets): Six 4-1/8 x 7-3/16" Sales Order Books with two-part forms which produce two identical records of each sales transaction, one for the customer and one for your business,CARBONLESS COPY: No carbon paper! Each 2-part set features a white top sheet for recording each transaction and a bottom canary yellow sheet that captures written text from top sheet.,CONSECUTIVE NUMBERS: Effortlessly identify the chronological order of transactions in each book by the pre-printed number on each sales order set,WRAPAROUND DIVIDER FLAP: A thick, folded paperboard divider is integrated into the back of each book to use between each 2-part sales order form.,PERSONALIZE: Each sales order form sheet contains space at the top to add a company stamp or sticker