The Espresso Gear knock box is made from recycled stainless steel, polished to a mirror finish. So you can be environmentally friendly AND stylish! This Knock box comes complete with its own tamping mat, which is die cast and made from food-safe silicone. Tamp mat is sufficiently thick to really muffle the hard knocks and protect your counter surface.
The knock box top is removable to make emptying easy. The interior is coated black to hide stains. All around a well-designed and handy little unit for any home Barista. Diameter is 120mm.