Magnetic Stability: This coffee dosing ring features a unique magnetic design that enhances stability, ensuring that your coffee powder remains well-contained and does not spread during use. Ideal for maintaining a clean and efficient coffee preparation area.High-Quality Aluminum Construction: Crafted from premium aluminum, this dosing ring is non-toxic and resistant to high temperatures, guaranteeing durability and safety for everyday use. Its robust material ensures long-lasting performance in any coffee enthusiast's kitchen.User-Friendly Design: Designed for ease of use, this dosing ring allows for straightforward operation. It simplifies the process of loading coffee powder and provides a clear view to monitor quantity, making it a practical accessory for both novice and experienced baristas.Universal Compatibility: The simple yet effective design of this dosing ring makes it compatible with most coffee machine handles. It's an essential tool for achieving precise dosing and consistent espresso shots, enhancing the overall quality of your coffee.Versatile Application: Whether you're preparing coffee at home or in an office setting, this dosing ring is a perfect addition. It caters to the needs of coffee lovers who appreciate the art of making espresso and seek to improve their coffee-making skills.Color: BlackMaterial: Aluminum AlloyPackage Contents:1*58mm Dosing RingsOnly 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.