About This Ergonomic Design: Better than traditional espresso tampers, the improved design adds springs inside for easier tamping and automatic rebound Vertical Tamp: The innovative addition of balance shims to the espresso press tamper, perfectly solves the problem of pressing crooked and biased Adjustable Depth: The tamping depth of the espresso press tool is not only adjustable, but also supports the scale display, more convenient Detachable Design: The mechanical construction of this hand tamper tool is detachable for easy cleaning and maintenance Premium Material: The ripple base is made of high quality 304 stainless steel, which is not only durable but also looks more beautiful. In addition, the surface of the espresso accessories is treated with anodized aluminum to make it more wear-resistant and healthy