Features: Made of high-quality aluminum alloy, safe, non-toxic, and durable. Easy to use, it allows for easy pouring of ground coffee and precise control of the dosed amount. The magnetic ring enhances stability and effectively prevents powder from scattering. Its simple and lightweight design saves coffee grounds and time. Convenient to use. The 58mm dosing ring is compatible with most coffee machine handles. Specifications: Condition: Brand new Item type: Magnetic Dosing Ring Material: Aluminum alloy Color: Silver Fits: 58mm coffee machine handle Dimensions: Approx. 7 x 5.8 x 2.3 cm Weight: Approx. 43g Package contents: 1 x Dosing Ring Note: 1. A small error may occur due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated the same way, so the item color shown in the pictures may look slightly different from the real object. Please use the real color as reference.