It is a compact coffee knock box that bangs out your coffee . It's super strong and sturdy, and even tucks away on the drip tray of your espresso machine. shock-absorbing design and solid steel core truly impossible to break. unique height reduces clutter on the kitchen bench top and fits easily in the top rack of the dishwasher. great ideas on how to recycle the collected coffee as a fantastic natural for the garden. Its super strong and sturdy, and even tucks away on the drip tray of your espresso machine for space-saving storage. Colour: wood color + silver Material: stainless steel + wood Size: 16.5 x 18 x 10.5cm Package Contents: 1 x wooden box 1 x stainless steel powder residue barrel Only the above package content, other products are not included. Note: Light 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.