1、Premium Wood: The coffee knock box is made of selected wood, with thick materials, high density, not easy to crack and deform, good heat resistance, corrosion resistance and durability. 2、Embedded Design: The coffee grounds box adopts embedded design, separation and detachable design, which makes it easier to clean the powder slag. 3、Overall Forging: Made of premium thickened iron with silicone protective rod, the overall forging molding is more secure and safe to place, and the noise can be reduced when tapping powder. 4、Anti Skid Rod: The main rod is made of anti skid rubber, and the main rod is made of anti skid rubber, which has a good cushioning performance. The sound is small, and the handle is protected. 5、With Anti Slip Foot Pad: There is anti slip foot pad at the bottom, with four anti slip pads at the bottom to prevent sliding and abrasion.