Compact Stainless Steel Espresso Knock Box with Removable Bar ✔️ Small, dishwasher-safe stainless box with removable bar and grip This compact espresso knock box is built from 201 stainless steel with a detachable rubber bar. It stores neatly under most espresso machines for quick grounds disposal at home, in cafes, or offices. ✅ Material: 201 stainless steel body with food-grade hard rubber knock bar and inner aluminum rod ✅ Detachable knock bar makes cleaning easy and reduces noise during use ✅ Non-slip EVA cushioned base and anti-slip bottom grip for stability ✅ Dimensions: 4.4" L x 4.5" W x 5.3" H (13.5 cm x 11.5 cm x 11.2 cm) ✅ Dishwasher safe and corrosion resistant for long-term use 💡 What is a coffee knock box used for in a home espresso setup? This handy device helps manage puck waste and keep counters clean. 1) Shallow, stable container catches grounds quickly after pulling shots 2) Detachable bar reduces noise and simplifies cleaning 3) Durable materials resist wear in busy home or cafe environments