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 save valuable countertop space. Unique Design: The bayonet-style design helps prevent coffee puck splashing, while the angled spout allows for convenient disposal. Wide Application: Suitable for use at home, in coffee shops, dining halls, restaurants, and other locations. Easy Disposal: Quickly and easily discard used coffee grounds within close proximity of your espresso machine. Used grounds can be collected and stored for gardening or composting. The knock box provides ample capacity for holding spent coffee grounds before transfer to a compost bin. Detachable Knock Rod: The rubber knock rod is removable from its holder for easy emptying and cleaning. The rod can be taken out quickly for fast maintenance. Size Options: Style A: 10 cm x 10.2 cm (3.94 in x 4.02 in) Style B: 10 cm x 12.7 cm (3.94 in x 5.00 in) Package Includes: 1 x Espresso Dump Bin Note: Slight measurement variations may occur due to manual measurement and display differences.