Specification: Item Type: Coffee Knock Box Material: ABS Top Opening Size: Approx. 10.3 x 11.5cm / 4.1 x 4.5in Bottom Size: Approx. 12.7 x 13.8cm / 5 x 5.4in Front Height: Approx. 10.5cm/4.1in Rear Height: Approx. 12.5cm/4.9in Weight: Approx. 408g/14.4oz Package List:1 x Coffee Knock Box 1 x Knock Bar Note:Manual measurement, please allow some errors. Features Safety Knock Bar: This coffee knock bar is comfortable to touch, durable, non slip and avoid scratching your coffee knocker box or hands. 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. Easy To Clean: Removable knock bar makes the knock container easy to clean, hand washable, dishwasher safe and saves time on cleaning tools. Widely Applicable: Compact coffee knock bin for cafes, restaurants, bars, home kitchens, etc. Can be placed under most coffee machines.