Indoor/outdoor portable 42" play & exercise pen with door, creates a 49 sq.ft. enclosure! For dogs up to 26" tall. Made of durable iron metal with rust-proof black finish; step-through door access; 2 secure-locking slide-bolt latches. 8 connected panels. Sets up in seconds; unfold, shape, and connect—no tools required; folds flat for compact storage. Includes 4 thumb clips, 8 corner stabilizers, and 8 ground anchors for outdoor use.