HIGH-QUALITY MATERIALS- The coffee knock box is made of food-grade stainless steel, which is environmentally friendly and non-toxic. It is specially thickened and has strong pressure resistance. Both the outer wall and the inner wall are frosted to increase the high-level appearance and easy to clean. REASONABLE DESIGN- The edge of the box adopts a reverse buckle design, which can be well embedded in the countertop, which is convenient to use. The four corners are rounded, which is smooth and safe, and will not cut. It has a deepened design with a large capacity, which can effectively prevent the coffee grounds from splashing and keep the table clean. ANTI-SLIP ROD REINFORCEMENT- The main rod is wrapped by rubber, which has good cushioning performance, and can reduce the knocking sound, prevent the coffee filter from sliding when hitting the main rod, and protect the handle. The anti-slip rod is reinforced and can be disassembled for flexible use. EASY TO CLEAN- The surface of the material is frosted, the powder is not easy to stick, even if it is rinsed with water, it can be cleaned quickly. The stainless steel material is sturdy and durable, resistant to abrasion and heavy pressure, and it can be cleaned in the dishwasher. MULTI-SCENE APPLICATION- widely used in coffee shops, western restaurants, snack shops, bars, home kitchens and offices.