PENSUN Dog Playpen, 12 Panels 37" Height Portable Foldable Puppy Pet Fence with Door for Small/Medium Dog, Puppy Exercise Pen for Indoor Outdoor, Designed for Yard, RV, CampingHeavy Duty Material & Waterproof Coating Layer: The dog playpen is made of heavy metal material, more sturdy and durable. The special coating material on the surface has good corrosion resistance and protection, you cannot worry about being scratched or bitten by pets. Double Lock Design, Ensure Dog Safety: Our pet playpen eliminates sharp edges which can protect the dog's claws from injury. The fence gate features a double lock design that adds extra