Which are made of iron. Dimension for Each Panel: 31.5''x31.5. Allows for multiple shapes, such as. It can be used both indoor and outdoor. Packing: The packing specification is 5-layers Corrugated carton, 1pcs/ctn, the panels and pins will be packaged carefully.These folded panels are easy to store and transport. Safe Pet Playpen: The design of rounded edges keep your pet safe. Is suitable for dog, puppy, duck and rabbit etc. This item is in the category "Pet Supplies\Dog Supplies\Fences & Exercise Pens". The seller is "oralcare1" and is located in this country: US. This item can be shipped to United States.