Merax 36 Inch Black E-Coat 8-Panel Pet Dog Play Pen Exercise Kennels outdoor/indoor use High duty solid steel wire, delicate Black E-Coat finish Double latch door access provide higher security,easy to close/open Easy to set up and fold down, convenient for storage and transport 8 panels total, can be converted into a variety of shapes and sizes to meet different needs The size shown in the picture is 48, just a example of the structure of the item