FlorlokĀ® 1 Portable Dance Floor Set, 12' x 18', 4" width trim, consist of (21) 34" x 34" full panels, (6) 34" x 17" half panels, (16) full edges, (4) half edges, (2) left corners & (2) right corners, for indoor use, hardwood surface, aluminum/plywood frame, clear UV lacquer top coat