About this item 
    
   
 The Sage Mini Espresso Knock Box: Strike the portafilter against the knock bar for quick, easy and mess-free disposal of the coffee puck  
  
 STAINLESS STEEL CANISTER: The durable knock bar is durable for aggressive use while the rubber protects your portafilter  
  
 ANTI-SLIP BOTTOM: Anti-slip rubber grip for increased stability on the countertop  
  
 EASY TO CLEAN: Rubber knock bar is removable for easy cleaning of the inner vessel