Weston Patty Paper is restaurant-grade, wax-infused paper designed to separate hamburger and other ground meat patties for storing and freezing. The paper makes it easier to separate frozen patties and helps to prevent them from sticking together when freezing. The patty paper is compatible with many burger presses, including the Weston Single Burger Press 07-0301 (sold separately), the Weston Burger Press with Patty Ejector 07-0310-W (sold separately), and the Weston Double Burger Press 07-0701 (also sold separately).Specifications and Features: Separates hamburger patties for storing and freezing Compatible with burger presses Includes 1,000 sheets - each measures 5.5" x 5.5" Great for storing cheese slices, cold cuts and more Durable restaurant-grade Dispenser box stores unused paper sheets