1. Convenient to Clean: The detachable design, thanks to the large opening, now allows free access to the containers. The interior can be conveniently washed with water. Also dishwasher safe. 2. Easy to Remove: The coffee grounds can fall directly into the powder grinder. The raised back wall protects against splashes. No need to wash the countertop afterward. 3Large Capacity: The knock box is large enough that you don't have to empty it too often; it's super strong, and you don't have to worry about breaking it when you knock it over. 4Superior Craftsmanship: The interior of a deep coffee grounds box is flat and comfortable, won't hurt your hands, can hold a large amount of coffee grounds, and prevents coffee powder from splashing everywhere. 5Multiple Applications: This coffee grounds container is heat-resistant and durable, suitable for home, kitchen, dorm, cafe, bar, restaurant, etc.