Made of stainless steel material, rust-proof and durable. Solid and robust base to press coffee powder firmly. The flat surface is smooth and shiny, looks modern and delicate Easy to clean, wash with water and dry thoroughly Suitable for use at home or in the office, or a great gift for coffee lovers Product descriptions Color: thread base Specification: Condition: 100 percent brand new Material: stainless steel Color: black Type: Three Angled Hang Threaded Base (Optional) Flat diameter: approx. 61 mm or 2.4 inches. Base diameter: approx. 51 mm or 2.0 inches. Approximate Weight: 400-428g or 14.1-15.1oz Package contents: 1 x 51 mm coffee tamper. Note: 1. Please allow 1-2 mm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same. The object color shown in the photos may differ slightly from the actual object. Please take the real one as standard.