Printed Leatherette Foldable Dice Tray for Dungeons & Dragons: Honor Among Thieves Printed Leatherette Foldable Dice Tray for Dungeons & Dragons offer a safe and aesthetic space for rolling dice. These trays are no bigger than a sheet of paper (8.5 in. x 11 in.) when flat, and utilize small magnets in each corner to easily pop up walls to keep dice under control when rolling. Store your dice rolling tray easily in your backpack, character folio, binder, or favorite board game box. With one side a printed leatherette material, and the other featuring a solid leatherette, there is a dice rolling tray for every gamer.