The set includes the following 7 items: * Main hamster cage and accessories * Cage size = Width 46.8 x Depth 31.0 x Height 28.2 cm * Hamster house * Carry case * Food dish * Cooling plate (for summer) * Heater (for winter) * Toy The main hamster cage was purchased about 3 years ago and used for about six months. As you can see in the photos, there are no noticeable scratches or stains. All other items were also purchased and used 3-4 years ago. The items for sale are all those shown in the photos. There are no instructions for the main unit. Please purchase only if you understand that these are used items.