Amazon Basics Foldable Metal Octagonal, Square, Rectangle Exercise Pet Playpen for Dogs, Indoor/Outdoor Portable, Single Door, Small, 60 x 60 x 30 inches, BlackSmall 30 inch exercise play pen (single door) for dogs up to 20 inches tall or for other small pets 8 connected panels with thumb clips for connecting the ends together; 2 locking slide bolt door latches; 8 ground anchors for secure placement outdoors; made of durable iron wire with a rustproof finish Can be easily configured into multiple stand alone shapes (Octagonal, Square, Rectangle) for playtime or be used to block off a room Sets up in seconds;