Finished in long-lasting Black Zinc coating, the toughest on the market and a wise investment for serious professionals and pet enthusiasts. Folds directly into itself, taking up minimal space. Quick and easy to set up. Has a removeable drop pin which allows the pen to be easily joined to other pens or to your crate for extra play space. Includes a 3-point locking door on all sizes. Has an easy carry handle for transporting. Durable construction. Eight 61cm wide panels totalling 4.9m in length.