This is a storage tray for the popular game Operation. It is made of durable plastic and is the perfect replacement for missing or damaged parts. The tray is compatible with the Milton Bradley and Hasbro versions of the game and can be used with the 2013 edition, along with other editions. This tray is specifically designed to hold the funatomy parts of the game. It can also be used to store other small game pieces or parts. The tray is black in color and is a great addition to any game collection.