This is the dosing cup that you find in MiiCoffee D40+ coffee grinder. The dosing cup is made of Aluminum. It works for most of 58mm portafilters on the market.  The patterns on the side of the dosing cup gives a nice grip when you hold it. There is a ridge on close to the top of dosing cup. It can rest on top of 58mm Portafilter. It allows moving grinding to portafilter without mess.

Compatible Grinders

• D40+
• DF64V
• DF83v