Exercise Pen 
Prevue Pet Products Exercise Pen for Dogs is heavy duty and assembles easily, no tools required! 8 panel product features rust-resistant Bright Zinc finish over solid steel rods and includes grounding stakes. Ideal for small and medium sized dogs, each panel measures 24’’ Wide and 42’’ High. Front access door has 2 secure latches and measures 18 1/4″ Wide and 23 1/4″ High.
It folds flat for storage or travel and measures approximately 57’’ in diameter when assembled. To set it up simply take it out of the box, make sure the door is in the lower registry of the main panel, slide the connector pin (4 1/2″ L) through the connection loops and it’s good to go. Additionally, the 4 grounding stakes can be used to secure the pen into soil.