Construction: Crafted from high-quality Aluminum Alloy, this espresso knock box boasts a robust structure, ensuring long-lasting use. It features a large capacity capable of holding up to 18 coffee grounds, reducing the frequency of emptying and enhancing your coffee-making efficiency. Innovative Shock-absorbent Knock Bar: Designed with a silicone-wrapped aluminum rod, this knock bar not only protects your coffee handle but also minimizes noise during use. Its user-friendly design allows for easy disassembly and cleaning by simply loosening the screws on the sides. Ergonomic Arc Bevel Design: The espresso knock box features a curved oblique design that facilitates smooth knocking of coffee grounds, preventing splashes and making the process cleaner and more efficient. This design enhances user comfort and efficiency in daily coffee preparation. Stable Non-Slip Base: Equipped with anti-slip pads, the base of the knock box provides a secure grip on surfaces, preventing movement during use and protecting your countertops from scratches. This feature ensures stability and safety while you dispose of coffee grounds. Essential Accessory for Coffee Enthusiasts: An indispensable tool for any coffee lover or , this espresso knock box is perfect for storing used coffee grounds or other waste. Enhance your coffee experience with this essential accessory, designed to make your coffee rituals more enjoyable. Color: B:Black Material: Aluminum Alloy Package Contents: 1 x Coffee Knock Box Only the above package content, other products are not included. Note: Light reflection 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.