Coffee Dosing Ring Espresso Dosing Funnel with Magnetic Powder Ring Powder Dispenser Doser Compatible with Portafilter 51/53/58mm

【Magnetic design】 It has a strong enough magnet to just hold it in place and make it easy to remove when finished with it. The dosing funnel is lightweight and portable, easy to use and install, easy to replace. 【Stop wasting】 This dosing funnel can prevent coffee powder from overflowing from the tower. Every time you overfill, the excess coffee powder can be scraped into the grinding chamber to ensure the same dosage, thereby improving quality consistency and keeping your workbench Keep it clean. Even more surprising is that it can save you about 8% of coffee powder! 【Aluminum Material】 The dosing ring is made of high quality aluminum, which is reliable, sturdy and durable. A necessary accessory for coffee making. 【More choice】There are also Stainless Steel coffee dosing funnels 51/54/58mm