Description: Product: Espresso Dosing Funnel Stainless Steel Coffee Dosing Rings Avoid Mess and Waste: Coffee Dosing rings stop wasting coffee and messing up your work top, with coffee dosing funnel coffee goes into the portafilter basket, severely reduces the mess and difficulty in loading and tamper. Material: Premium 304 stainless steel, rustproof, material, healthy to your family. Easily Clean and Use: You just rinse with water and clean with brush or sponge; As for use, you simply place the funnel stop of your portafilter while grinding, distributing and tamper, and removed funnel quickly when finished. Convenient Use: The stainless steel dosing ring features lightweight, which makes it easily use and install, offer you much convenience. Specification: Material: Stainless Steel Size Chart: small: height 1.33cm/0.52inch, bottom inner diameter 6.146cm/2.42inch, bottom diameter 6.675cm/2.63inch, top diameter 7.506cm/2.96inch large: height 1.715cm/0.68inch, bottom inner diameter 7.024cm/2.77inch, bottom diameter 7.5cm/2.95inch, top diameter 8.386cm/3.30inch Package Includes: 1 Coffee Dosing Rings Note: Please allow slightly errors due to manual measurement and different monitors.