1.3Second Bag Swap Design: Unique triplelayer design (vs standard knock boxes) allows instant detachment of the waste coffee grounds collecting bag chamber. Simply detach the upper section to lift out the full coffee pucks bag. The removable collection bag allows for quick disposal and easy rinsing, streamlining your daily coffee routine. It minimizes cleanup time and eliminates the hassle of traditional maintenance, works for both busy baristas and home brewers alike, helping to keep your workspace tidy and your workflow uninterrupted. 2.CommercialGrade Coffee Grounds Container Disposal: Made from highstrength, 3mm thickened ABS material, our commercial coffee knock boxes are a smart blend of rugged durability and functionality. FloorStanding Tall Knock Box (15L≈250cups) for commercial use, an essential kit for baristas working in busy coffee shops, Cafs or bars, hassle during rush hours. 3.SplashProof Coffee Knock Box Open Wide: This knock box features a deep and wide, widened top arched opening, designed to position the striking point lower for ergonomic use. It ensures coffee grounds fall cleanly into the collection bag. The deep arched structure effectively prevents splatter and keeps grounds securely contained, eliminating scattered residue on countertops or floors. 4.Silent Espresso Puck Knock Box: The knock bar, enveloped in a thick layer of rubber coating, effectively buffers impact force. This design not only reduces noise levels by as much as 60% but also delivers a gentle yet firm strike to your portafilter. Thanks to the nonslip and stable base, the box remains stationary and resists tipping during use. A simple knock suffices to dispatch coffee pucks into the inner collection bag, facilitating hassle disposal or recycling. 5.Space Saving and Versatile Knock Waste Dump Bin: With a slim cylindrical design and just 8.46' in diameter, it takes up less space beside your workplace, while still ing ample room for collecting coffee pucks, grounds waste, tea leaves and food scraps. It's a great fit for cafs, bars, coffee shops, restaurants, and home bars alike.