SnoWizard Snoball Machine (Teal) The original commercial block shaver that revolutionized the industry. Lifetime warranty on all parts and labor. Five year motor warranty. Built and tested to conform to National Sanitation Foundation (NSF) and Underwrite Laboratories (UL) standards. Uses rectangular blocks of ice measuring 6"x6"x15". Yields 200 12-oz cups of snow per hour. 2 to 5 days shipping to most areas through freight line.