STRATEGIC MARBLE GAMEPLAY: Perfect for ages 8 and up, take turns launching marbles to knock down targets in this exciting battle of skill and strategy! HONES SPATIAL REASONING: This marble board game encourages spatial reasoning, hand-eye coordination, and problem-solving as kids plan their shots and blocker placement. WOOD TOY: The puzzle game Battle Box board game is made with wood, metal, silicone and plastic. EASY SETUP: Minimal assembly required with no tools needed, making this game quick and simple to set up for instant play. COMPLETE GAME SET: Includes arena, 2 blockers, and 8 stainless steel marbles for marble-launching fun; Arena measures 21 x 11 x 3.5 inches