1、FOR HOME OR OFFICE: The coffee powder ring fits most coffee machine handles, ideal for home or office use, or a great gift for coffee lovers 2、STABLE AND PREVENT DIFFUSION: For brewing bowls of ground coffee espresso utensils, which helps to improve stability and effectively prevent powder from spreading 3、EASE OF HANDLING: Intelligent dosing ring is easy to place powder, easier to observe the amount of powder 4、SAVE TIME AND EFFORT: Adopt simple and lightweight design, save coffee powder, save time, practical 5、CORROSION RESISTANT STAINLESS STEEL: Stainless steel material possess corrosion resistance, good mechanical properties, high strength 1 x Intelligent Dosing Ring Item Type: Intelligent Dosing RingMaterial: 304 stainless steelWeight: 57 ~ 100 g / 2 ~ 3.5 oz(approx.)