Amazon Basics Foldable Octagonal Metal Exercise Dog Playpen - Indoor/Outdoor, No Door, Extra Large (8 Panels, 24 x 48), Easy to assemble, store, and customize, 48" - X-Large, Black

Indoor/outdoor portable 48-inch play and exercise pen for dogs up to 30 inches tall

Made of durable iron metal with rust-proof black finish

8 connected panels, each measuring 48 by 24 inches; creates 64-square-foot enclosure

Sets up in seconds; simply unfold, shape, and connect―no tools required; folds flat for compact storage

Includes 4 thumb clips; 8 corner stabilizers