Size: (11.5 x 11.5 inches)🧿MONSTER JAM ULTIMATE ARENA PLAYMAT: Build the arena of your dreams with the Ultimate Arena Playmat, 2 exclusive Monster Jam trucks, and playset pieces! 🧿TRANSFORM INTO STORAGE: When you’re done playing, fold the playmat up into a box for easy portable storage! You can even store your Monster Jam trucks in it! 🧿2 EXCLUSIVE MONSTER JAM TRUCKS: The Monster Jam Playset includes an authentic 1:64 scale Megalodon and Grave Digger truck, with official BKT Tires, stylized chrome rims and an authentically styled chassis! 🧿20 ACCESSORIES: Create the monster truck arena of your dreams with the 20 accessories – including barrels, cars, ramps, barricades, and more!