Perfect Mini Knock Box: This espresso knock box is spacious enough to hold multiple coffee pucks and is compact for storing under most espresso machines, helping to save valuable countertop space. Unique Design: The bayonet-style design helps prevent coffee puck splashing, while the angled spout allows for easier and more convenient use. Wide Range of Use: Ideal for use at home, in coffee shops, cafeterias, restaurants, and other locations. Easy Disposal: Quickly and easily dispose of used coffee grounds within close proximity to your espresso machine. The knock box provides ample space for collecting used grounds, which can later be transferred to a compost bin or reused in gardening. Detachable Knock Rod: The rubber knock bar is removable from its holder for easy emptying and cleaning. The rod can be detached quickly for hassle-free maintenance. Size Chart: Style A: 10cm x 10.2cm / 3.94 inch x 4.02 inch Style B: 10cm x 12.7cm / 3.94 inch x 5.00 inch Package Includes: 1 x Espresso Dump Bin Note: Please allow slight variations due to manual measurement and differences in display monitors.