About This 👐 HANG DIRECTLY ON YOUR GRINDER - HANDS FREE - Kaffe's dosing cups are designed with a built-in grinder activating tab to function in harmony with grinders and grinder holders. Fits neatly in any espresso machine that accommodates a 54 portafilter. ☕ PERFECT COFFEE EVERY TIME - Our coffee dosing cup is perfect for accuracy in weighing both your coffee beans and/or grounds, allowing for easy transfer between grinder and portafilter. 🌱 FOOD GRADE ALUMINUM - Our dosing cup is manufactured using a premium, food grade aluminum alloy in order to keep the dosing cup lightweight yet durable. 🌎 COMPATIBLE WITH ALL 54MM PORTAFILTERS - If your portafilter is 54mm, our coffee dosing cup will fit. Simply attach the dosing cup to the grinder, let the ground coffee fall in perfectly, attach the portafilter to the top of the cup, flip, and you're done! 💯 LIFETIME MANUFACTURER'S WARRANTY - Covers any transport damage or factory defect. Having problems with your dosing cup? Contact us via Amazon. Overview Brand : Kaffè Capacity : 1 Cups Color : Matte Black Product Dimensions : 2.95"D x 2.95"W x 3.5"H Special Feature : Integrated Coffee Grinder