☕ 【58mm Diameter】watchget portafilter stand is suitable for most 58mm coffee portafilters. The internal height of the holder is 3.5inch/89mm, fits well with bottomless, single spout and double spout portafilters. ☕ 【Premium Material】Made of high quality aluminum which is corrosion resistant and durable, it can serve you a long time. The matte cover makes it anti-fingerprint and allows it easy to clean. The inside ring is made of POM which has excellent ductility and wear resistance performance. ☕ 【Non-Slip Base】There's an anti-skip foot pad at the bottom, effectively prevent slipping and abrasion of the desktop, allowing for a more stable and labor saving operation. ☕ 【Adjustable Knob】There is a knob on this portafilter holder. Adjust the height according to the different kinds of coffee portafilters so that the coffee can be filled and pressed more even. ☕ 【Professional Portafilter Holder】Necessary coffee accessory for your extraction process, easily provides you with an even distributing and tamping. The silicone pad at the bottom is removable and esay to clean. watchget is engaged in providing good accessories to get better coffee. If you have any quality issues or concerns, just contact us anytime you feel convenient，we will do our best to solve it.