About This QUICK DISPOSAL - The coffee grounds caddy quickly and easily disposes of used coffee grounds from your espresso machine. The coffee waste bin only 4.8inch is perfect for storing underneath most espresso machines. The espresso machine knock box capacity is large enough that you don't have to empty it too often, made of sturdy ABS plastic with a food-safe rubber bar. Coffee Masher Size: 7.87 in x 5.9 in x 1-1/4 in (L X W X H). Hole Diameter: 58 mm Coffee Tampers. Sturdy pads give you confidence when tamping ground coffee. High-quality silicone provides durability. Non-slip design prevents the tamper pad from sliding during tamping, avoiding damage to expensive granite or wood countertops. HIGH QUALITY - Rubberized knock bar won’t dent or scratch your portafilter and helps eliminate spills, it keeps The Portafilter Safe. DETACHABLE KNOCK BAR - Rubber bar can be removed from its plastic holder for emptying and cleaning,The bar comes out easily for fast cleaning. STRONG STABILITY - The puck box features a non-slip rubber pad on the bottom to stabilize the knock box and reduce noise, prevents sliding and won’t scratch kitchen countertop