Curling without ice? Yes! Curling Zone Indoor Game is an innovative take on this family-friendly sport, perfect for anyone who loves a good game of strategy and coordination. Stones "hover" over mat just like they're on ice! Get your stone closest to "home", and you're a Curling winner! Grab friends or family to create two teams of up to three players! Curling Zone includes six air-propelled, battery-operated curling stones (three red, three yellow) that are played along an 11½'L x 2½'W play mat. This indoor game comes with detailed directions for play, and may be stored in its portable, reusable box with handle. With the exception of installing batteries, no assembly is required. Each stone (7½"diam.) requires four AA batteries (not included). Vacuum the polypropylene mat or sweep clean with a dry brush.