American Games Bingo Paper Game Cards are manufactured 1 bingo card face per sheet. You will recieve a package containing 500 sheets of disposable black paper bingo cards. Each card measures 4 x 4 inches and is manufactured using industry standard newsprint paper. The cards are specifically designed so that no two cards are duplicated, ensuring a unique playing experience for each participant. These bingo cards are intended for one-time use only, meaning they are not reusable if marked with an ink marker. Order 18 packages of 500 bingo cards each, which will give you a total of 9,000 bingo cards. This will provide you with a complete set of bingo cards, and each card will be unique in some way. When you receive the order, you will get a full case of bingo cards, and there will be no duplicate cards within the case. The product is manufactured by American Games Inc., a company based in the United States. The cards are made with quality materials, reflecting their professional-grade status. They are marketed as being suitable for various bingo gatherings, making them a convenient choice for organizing bingo games.