About This Patent Design & Nice Look: Unique and patent slanted mouth design, the slanted top helps trap grounds stay cleaner around your espresso machine; When you knock the portafilter, it doesn’t splash coffee grounds everywhere like others - made cleanup easier and more effortless and makes the espresso routine feel more professional. No mess on your counter. Large Puck Capacity: Collect a significant quantity of coffee grounds (up to 20 espresso pucks) at once in this coffee grounds knock box without unpleasant odors. Wide opening accommodates both 58mm and 54mm portafilters. No need to run to the trash bin after every shot – perfect for home espresso machine accessories and busy brewing sessions. The design effectively makes knocking out pucks much easier while looking sleek on any coffee bar. Includes 1 Premium Barista Towel: The Muvna knockbox can be wash by hand or in a dishwasher, after rinsing, it will look as good as new, and the removable design makes this coffee puck knock box incredibly easy to clean – a reliable espresso tool and barista accessory, keeping your countertop clean, tidy, and free from mess during your espresso routine Premium Materials for Ultra-quiet: The stable coffee grounds container is made of thickened steel, designed to withstand repeated impacts from portafilter strikes，never worry about tipping over or cracking, even with frequent use, and the silicone-wrapped knocking bar and non-slip base pad minimize noise Perfect Size: 5.31 x 5.9 inches round style knock box - good size and it won't take up too much space on the counter, fitting perfectly next to espresso machines. Designed to withstand repeated daily use, featuring a thick rubberized knock bar that resists denting or warping. Imagine quickly and easily disposing of used coffee grounds after each shot. A must-have barista tool for every coffee enthusiast.