[Magnetic Design]: The innovative magnetic wooden coffee measuring ring ensures stability during use. It securely attaches to a 51mm coffee filter, preventing accidental spills of coffee grounds during distribution while ensuring even distribution. [Premium Wooden Construction]: Made from wood, this measuring ring offers durability and a long service life. Its natural aesthetic design adds of to your coffee brewing equipment, combining functionality with a modern aesthetic. [Precise Fit Size]: Specifically designed for 51mm filter cups, this versatile measuring ring is compatible with Italian coffee machines. Ensures a secure fit for optimal coffee distribution and extraction results. [Modern Stylish Design]: This stylish brown wooden measuring ring elevates the sophistication of your coffee station. Its modern design complements any kitchen decor while providing essential functionality for espresso enthusiasts. [Enhance Brewing Experience]: This essential espresso tool optimizes your coffee-making process. It reduces residue, improves measurement accuracy, and helps achieve more consistent extraction, resulting in a better-tasting espresso. Color: As Shown Material: Walnut + Magnet Package Contents: 1 x 51mm coffee bean grinder collector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.