It'z A Breeze Too Soft Sided Exercise Pen 48 inch x 24 inch panels The lightweight panels are constructed of a nylon woven mesh Allows air to flow and visibility from all sides while framed with strong, water-resisent nylon. The eight-panel configuration can be set-up as an octagon-shaped pen, rectangle or in a two-panel square. Includes 8 panels Each panel measures 24 x 48 inches.