Upgrade Lengthened Rod design: with a longer detachable Knocking rod, prevent knocking rod too short to easy loose, When pouring coffee, avoiding the knocking rod falls into trash. 【High Quality Espresso Machine Accessories Set 】: The espresso machine accessories kits including : Espresso Knock Box +Silicone Coffee Tamper Mat, espresso knock box is made of high-quality ABS, the rubber pad on the bottom of the knock box prevents sliding, the knock bar is made of durable and flexible rubber and contains a strong steel core.
eBay