This heavy-duty dog playpen will make a perfect play paradise for your dogs! It will be a great choice for professional trainers and dog lovers alike. Sturdy material: The dog kennel is made of powder-coated steel, sturdy and durable, ensuring years of use with little maintenance.Safe exercise space: Providing ample exercise space, the steel-bar walls of the puppy playpen help prevent mischief and unexpected accidents while enabling ventilation.Firm-secured accessories: The included rods connecting each panel can be inserted into grassland, which provides great stability.DIY assembly: The outdoor dog kennel features multiple panels, so you can assemble it to any shape and size you want. Note:Each product comes with an assembly manual in the box for easy assembly.