The Waterproof Paper by Rite in the Rain is a high-quality, durable paper product designed for use in laser printers. These 8.5″ x 11″ sheets are white and made of 20# paper, suitable for various office and printing needs. This product is ideal for business and industrial settings where moisture and water resistance are important factors. Made in the United States, this waterproof paper ensures that your documents are protected and legible, even in challenging conditions. 5 to 10 sheets were used out of this pack is why it’s price so low.