The Hario V60 is the most popular pour-over brewer of all time. It's a must-have for any coffee bar. This 02 size is great for brewing 600 mL or less, about 2-3 cups. The resin material is a type of plastic that provides great heat resistance, which is useful in maintaining temperature in your brew slurry. It also won't shatter when dropped, which makes it suitable for a commercial environment. Accepts 02 Hario paper filters.