FlorlokĀ® 1 Portable Dance Floor Set, 18' x 21', 4" width trim, consist of (39) 34" x 34" full panels, (6) 34" x 17" half panels, (22) full edges, (4) half edges, (2) left corners & (2) right corners, for indoor use, hardwood surface, aluminum/plywood frame, clear UV lacquer top coat