3-Piece Set Coffee Mill Materials: Glass, metal, ceramic. Brush Materials: Bristles/pig hair, Handle/wood This is an essential item for cleaning your coffee mill. Please use the brush to clean it every time you finish using it. The easy-to-grip wooden handle and soft bristles allow you to clean with light force. Durable bristles that are difficult to shed are used. You can easily adjust the fineness of the grind with the adjustment under the ceramic burrs. You can easily grind beans by hand, and the rich aroma spreads throughout the room, allowing you to enjoy it. You can enjoy delicious coffee. 【Note】Dishwashers are not allowed. Hand washing is recommended. If you have any questions, please leave a comment. ＊Notes＊ ● We carefully inspect the product before packing, but please note that as this is an imported product (no-brand product), there may be small scratches or stains. If you are concerned about this, please refrain from purchasing. Thank you for your understanding. ● We try to take pictures to minimize the difference between the actual product and the images, but the color may differ slightly depending on your device or viewing environment. Please understand this in advance. ● Please refrain from purchasing if you are looking for perfection. Please purchase only if you agree to this. ・If there is a problem with the product, please contact us before leaving a review.