Made of heavy duty stainless steel material, high qualit, durable, flat and base, pressure -distributed and labor-saving.Handles are ergonomically designed to perfect grip and easy manual control.Unibody solid stainless steel construction, unbreakable by daily use, appearance, simply wipe it down with a damp cloth after each use.It is designed to fit professional espresso machines.Base Diameter: 58mmBase Type: Flat BaseColour:As shownMaterial:Stainless steelPackage Contents:1 x Coffee HammerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.