The Gorilla Playsets Tic Tac Toe Spinner Panel brings playground fun to your backyard. This spinning tic-tac-toe game attaches to most residential swing sets or play structures. This panel includes 9 multicolor spinner cylinders, 3 powder-coated alloy spindles, 9 spacer bushings, 2 mounting flanges and 8 wood screws. This clever toy gives you hours of outdoor family fun. Installation requires two 23.75 L" wood boards sold separately. Clean with water and mild soap. Assembly required, tools sold separately.