1.51MM COFFEE TAMPER: This tamper is a good fit for 51mm portafilters.The flat metal base and wooden handle are ergonomically designed, allowing you to easily compact coffee powder.2.WITH MAT: Equipped with a matching silicone mat to place the tamper to ensure that no coffee grounds will fall on the worktop after the work is completed.3. ANTI-CORROSION: The thread of the interface between the wooden handle and the bottom is made of stainless steel, which will not rust and corrode when exposed to water, and is easy to clean.The bottom of the stainless steel compared to other products will not corrode and will not rust.4. MATERIAL: The base is made of stainless steel with a durable and impact-resistant handle made of wood.High-quality stainless steel materials are different from other low-quality metals and will not have any metal fragments.5.NICE TOUCH: The solid wood handle is hard, dense, tight-grained and polished to a very smooth finish.It has a nice touch and look, perfect for the barista work area.