The Kodak Ektaflex PCT Paper is a vintage photography accessory that is sealed in a package of 25 sheets. Each sheet measures 8 1/8" x 10 1/4" inches, making it ideal for creating high-quality photographic prints. Manufactured by Kodak in the United States, this paper is known for its exceptional flexibility and archival properties, making it a prized choice for photographers looking to capture timeless moments with a classic touch.