The PUPZO Dog Cage Crate Kennel Heavy Duty Tear Resistant Square Tube with Four Wheels for Large Dogs is perfect for large dogs. This crate features a durable carbon steel construction that is rust and corrosion resistant. The four wheels provide more convenience for moving around, while the floor grate keeps your dog clean and dry. The strong pull-out steel tray makes cleaning a breeze. The 2 year warranty ensures quality assurance.