Built with quality chipboard and durable metal mesh. It is sturdy and will not easily damaged by naughty pets, you can use it for years. The whole dimension is large enough for most cats and dogs, suitable to block pets inside and deter them from entering areas you do not want them to in. You can go out without worrying that they will climb out. Sturdy hinges are linked sturdy with each panel, the 360 degree rotation is quite user-friendly and convenient, flexible connections allow panels to be