Features: 1Durable and Easy to Clean: The knock box body is made of TPFE steel, which is durable and does not deform. And the bin can be washed by hand or by dishwasher to save cleaning time. 2Shock Absorbent: The shock absorption design at the bottom and top of the coffee knock box can prevent it from moving during use, reduce noise, prevent sliding, and won't scratch the kitchen table. 3Removable Knock Bar: Equipped with a durable knock bar, which is removable for convenient cleaning. And it will not dent or scratch your filter, and will help eliminate overflow. It keeps the filter safe. 4Prevents Splashing: When the self filter is knocked off, the coffee grounds directly fall into the dump bin, and the convex rear wall prevents splashing. Do not need to clean the work table afterwards. 5Space Saving and Keep Clean: Our cofffee knock box sits on your coffee machin's drip tray for space saving storage after installation. Put your waste coffee grounds in it and keep countertop clean. Item Type: Coffee Knock Box Material: TPFE steel, rubber Gross Weight: 1364g or 48.1oz Color: Black Product Size: 23x17x12cm or 9.1x6.7x4.7in Package Included: 1 xandnbspCoffee KnockandnbspBox Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.