Widely Applicable: Compact coffee knock bin for cafes, restaurants, bars, home kitchens, etc. Can be placed under most coffee machines. Anti Slip Bottom: The non slip design of the bottom of the coffee knock box reduces noise when in use. ABS body, non toxic, wearable and durable. Large Capacity: Coffee knock container has a large opening to prevent coffee grounds from splattering out. Enough capacity so you don't have to empty it often. Safety Knock Bar: This coffee knock bar is comfortable to touch, durable, non slip and avoid scratching your coffee knocker box or hands. Easy To Clean: Removable knock bar makes the knock container easy to clean, hand washable, dishwasher safe and saves time on cleaning tools.