They are also odour neutral

Compak K10 Conical Blades/Burrs (4 Hole) Genuine

- BPA-free

The Q13’s large 71mm conical burrs are specifically designed to consistently give you uniform espresso grounds and are rated for up to 6 kg/day

Mazzer 58mm 182D Burrs - Genuine Cupping & Tools They are also odour neutralRenew your Mazzer Mini grinder with these Mazzer 58mm 182D Burrs Genuine. These burrs are made by Mazzer themselves and will make your veteran gear grind like new, meaning you can expect better consistency and uniformity and tastier espresso. Note: not compatible with electric models. This Product Includes: Mazzer 58mm 182D Burrs Genuine Mazzer 58mm 182D Burrs Genuine Compatible With Mazzer Mini Auto Grinder (Doser) Specifications Size 58mm Material