Keep your brass seperated by caliber to maximize your reloading speed and maintain an organized workbench. Perfect-Fit trays are an essential tool for reloading efficiency and organization. Available in a convenient 2 pack, allowing you to work on larger batches of brass cases and still keep calibers seperated. With a large tray capacity of 50 brass slots, these trays provide ample space to prep, organize, and stage brass while you're reloading. Each tray is custom designed to fit the exact dimensions of individual calibers and caliber families, reducing primer and powder spillage and speeding up indexing. Each tray is numbered for quick reference, the #23 Reloading Trays are custom sized for 9MM LUGER.