ALEKO Black 8 Panel 40" Heavy Duty Pet Playpen Dog Exercise Pen Cat Fence Rust-resistant galvanized steel, powder coated, heavy duty 1/2" tube frame, 20 gauge Each Panel is 40" High, 31" Wide. You can connect multiple playpens together Wire: 11 gauge; Mesh 10.2 x 1.57 inch One easy to open door; Easy to transport and assemble Comes with 1-year warranty