Feature: 1. Magnetic design, can improve stability and effectively prevent the powder from spreading. 2. Uses high‑quality aluminum material, safe, non‑toxic, durable and high temperature resistant. 3. Easy to operate, convenient to place powder and observe the amount of powder. 4. Powder dosing ring, simple design, suitable for most coffee machine handles. 5. It is suitable for use at home or office, or an exquisite gift for coffee lovers. Specification: Condition: 100% Brand New Item Type: Dosing Ring Material: Aluminum Color: Black Weight: Approx. 40g-47g / 1.4oz-1.7oz Package List: 1 x Dosing Ring Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.