Indoor/Outdoor Beer Mugs - Set of 4 18 Oz. (0.53L) rim capacity) 6 inches (152mm) tall x 3-1/8 inches (79mm) diameter BPA-Free/FDA approved unbreakable Tritan copolyester Versatile - use as an Indoor or Outdoor Mug Dishwasher safe (top rack, water temperatures up to 150F (65C), regular or normal cycles only, no heated dry cycle)