Key Features - Heavy-Duty Dog Playpen - Made of heavy-duty metal material, sturdy and durable for long-term use. Rust-proof and weather resistant, ideal for outdoor use to provide a comfortable and safe exercise area for pets. Changeable Shape - Includes 8 panels connected and secured with sturdy ground stakes. Panels can be rearranged into various shapes such as square, octagon, rectangle, two small squares, or a divider fence to suit different spaces. Added Secure Design - Features round edges to prevent pet injuries and a door with double locks to ensure pets remain safely confined. Folding and Expandable Pen - Foldable and extensible design with flexible connections. Additional extension sets can be purchased to create any size pen. Wire design allows pets good visibility and closeness to grass. Easy to Set Up - Comes with 8 panels that are easy to assemble or disassemble without tools. Foldable and portable for convenient storage and transport. Suitable for both indoor and outdoor