Medium-sized small animal cage made of transparent plastic, with a well-ventilated design and a metal grid lid. - Material: Transparent plastic - Size: Medium - Features: Well-ventilated design - Accessories: Metal grid lid - Application: Small animal cage Thank you for viewing. This is a hamster cage and a walking fence. * Three bags of mat are also included. Please let me know if you don't need them. The mats are a bonus, so there will be no price reduction even if you don't need them. You have most of the things you need for raising a hamster. This is a used item, so please understand that returns and claims are not accepted. As you can see in the fourth photo, the door has discolored to white. Please look at the photos carefully before purchasing. If you have any questions, please comment.