100% high-density EVA foam transforming game board. Easily switch from a jumbo checkerboard to a tic-tac-toe in minutes by rearranging the squares. Slip-, spill-, tear-, and weather-resistant. Perfect for indoor or outdoor use, and comes with an easy-to-carry canvas bag.GIANT CHECKER GAME - Includes non-toxic EVA foam tiles that interlock to form a huge 4ft x 4ft checkers board and 5-inch diameter solid foam mega checker pieces for better grip. Perfect size for adults, kids, and players of all ages.REVERSE TO PLAY TIC TAC TOSS - Rearrange the squares in seconds to form a 3ft x 3ft tic-tac-toe board. Flip over the checker pieces to reveal X's and O's. Make it a tossing game for added challenge and fun.BUNCH-UP RESISTANT - Cloth, fabric, and plastic mats often bunch up, causing pieces to move, which can be a safety hazard. Our textured non-slip surface 100% guarantees the best playability and safety.EASY-WIPE CLEAN - Never worry about spills or rain! It repels liquids and keeps the game looking brand new for years.INDOOR / OUTDOOR - Take it with you to the backyard, camping, and more in its durable and handy canvas storage bag. Or use it indoors as a substitute for a carpet or rug.