Manifold book with flexible white cover Carbonless numbered forms 50 duplicates English Pack of 10 3-1/2" x 6-1/2" Sales orders forms are perfect to record and formalize all sales transactions. They are mainly used by companies that sell goods or services, but do not provide them immediately to the customer. In order to simplify filing and distribution, most of our forms are identified according to the same color sequence: A Part 1 white, B Part 2 yellow, C Part 3 pink. These forms are perfect to record and formalize all sales transactions. Our business forms represent the most professional way to do business. All our carbonless business forms are manufactured with high-quality papers for a sharp and clear image reproduction, faithful to the original.