Rediform - RED5L320 Carbonless, sales book forms offer a simple format to record information with space for customer's information (name and address), date, seller, method of payment and items with their quantity, description and cost. Two other boxes offer a place for the customer's order number and recipient of the merchandise. Carbon coating on back of each original transfers writing to copies. Two-part forms are consecutively numbered and come in a manifold book with a flexible cover. Paper sequence is originals in white and duplicates in yellow.