Bean grinder blowing chamber: clean up the residual powder of the cutter head, which can be used as a bean siloConsistent extraction of delicious fresh espresso time after time.Easily change beans without needing to flush previous beans.No more stale beans stuck in grind chamber.Colour: blackMaterial: SiliconeSize: 83 x 79mmPackage Contents:1 x Grinder PressOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.