Build your own customized game of Memory Match and Tic Tac Toe that can change as often as a child's imagination. Add your favorite pictures into all 18 game pieces to play a memory matching game. The pieces are in black and white, allowing for a game of Tic Tac Toe as well. You can use photos, stickers, cut outs from magazines, or colorful crayons, glitter and glue. A sample coloring sheet is included so you can quick start your game by coloring in the matching pairs of ocean themed pictures and adding them into your game. More coloring sheets are available as free downloads on the I Built It Games website. Every game comes with 18 mixed black and white game pieces and a 20" game board. Each game piece is 2 3/4 inches around.