Features: It is made of stainless steel+aluminum alloy, which is corrosion-resistant, not easy to rust, and is healthy and safe. Needle coffee dispenser, suitable for home kitchen bar coffee shop. It can effectively reduce the overflow caused by the agglomeration or channel effect of fine coffee during brewing. Gently rotate and stir to make the coffee evenly distributed. Use an arc-needle to avoid scratching the filter cups. Special and reasonable designs, wide mixing area, not easy to slip out of the hand. Specifications: Material: Stainless Steel+Aluminum Alloy Size: As-Shown in the Picture Inner Diameter: Approx. 51mm/2.01inch Package Includes: 1x Needle Coffee Tamper note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.