Transform your espresso preparation with this sophisticated knock box that marries exceptional functionality with refined design. The 6-inch extra-large capacity and shock-absorbent construction make it an essential addition to any home café or professional coffee bar. ⚙️ At a Glance Type Espresso Knock Box Material High-Quality ABS + Steel Core Size 6 Inch Extra Large Vendor IAOSEN 🔧 Compatibility Engineered for universal compatibility with all standard espresso machines and portafilters. Works seamlessly in home café setups, office break rooms, and professional coffee bars. The intelligent design accommodates various portafilter styles without compromise. 🏠 Home Barista ☕ Office Coffee 🎯 Universal Design 🔄 All Portafilters 📐 Specifications 📏 Diameter 6 Inches 🛡️ Material ABS + Rubber Bar ⚡ Shock Absorption Silicone Gasket 🔧 Knock Bar Removable Steel Core ✨ Key Features Spacious Capacity: The generous 6-inch diameter with deep groove design holds substantial amounts of coffee grounds, reducing frequent emptying and maintaining workflow efficiency. Noise Reduction: The detachable rubber knock bar reinforced with a strong steel core dampens impact noise while protecting your portafilter from wear. Superior Stability: Non-slip silicone gasket base provides exceptional shock absorption and keeps the knock box firmly in place during vigorous use. 🧼 Care & Maintenance Maintenance is effortless and intuitive. Simply remove the knock bar to empty grounds, rinse thoroughly, and dry. The detachable design allows for comprehensive cleaning of all surfaces, ensuring optimal hygiene. The durable ABS material withstands regular use with minimal wear, maintaining its sophisticated appearance for years to come. — Why We Selected This — SERA curates only the finest espresso accessories that elevate your daily ritual. This IAOSEN knock box represents the perfect intersection of engineering excellence and aesthetic refinement—a piece that home baristas and café professionals alike will appreciate for its generous capacity, quiet operation, and elegant presence on the countertop. 📦 Product Details Product Type Espresso Knock Box Size 6 Inch Diameter ↩️ 30-Day Returns Unused items, 30 days. Damaged, wrong, or lost made right. 🔒 Secure Checkout Encrypted payment, trusted by Shopify. 📦 Tracked Shipping Every order ships with tracking. Why Home Cooks Choose SERA ✓ Hand-CuratedEvery tool & ingredient is selected for quality — not mass-listed. ✓ Café & Kitchen GuidanceClear how-to notes so you get great results at home. ✓ Real SupportQuestions? Our team replies within 24–48 hours. 📬 Shipping & Delivery: Your order ships with tracking and a confirmation email. Delivery times vary by destination. Easy 30-day returns on unused items — plus damaged, wrong, or lost orders made right.