51mm Coffee Maker: This stirrer fits 51mm handheld filters. The flat metal base and wooden handle are ergonomic and allow you to easily reach the perfect 30 lb pressure. With Buffer Pad: Equipped with a matching silicone pad to place the hammer at powder to ensure that no coffee grounds fall onto the work surface when the job is done. Comfortable to the touch: the solid wood handle is hard, dense, close-grained and polished to a very smooth finish. Nice to touch and look at, perfect for a barista's workspace. MaterialThe base is made of stainless steel with a durable, impact-resistant wooden handle. High quality stainless steel material, unlike other inferior metals, does not contain metal fragments. Reliable Customer Service: Want to give our customers a good shopping experience.< /p>