Barista Hustle Coffee Dosing RingThe Barista Hustle Coffee Dosing Ring was designed to keep your workbench clean and your workflow smooth. The Barista Hustle Ring is a magnetic dosing ring that makes sure all of your coffee ends up in the basket and not on the coffee bar. Made with 304 stainless steel with a brushed finish on the outside and a mirror finish on the inside, it is as sturdy as it looks. Created with 8 strong Neodymium magnets, The Ring snaps on top of most standard 58mm