The SERA Bottomless Coffee Knock Box brings professional-grade espresso preparation into your home café with elegant, stainless steel construction. Engineered for effortless puck disposal and refined counter aesthetics, it's the finishing touch your daily ritual deserves. ⚙️ At a Glance Type Espresso Knock Box Material Stainless Steel & Rubber Design Open Bottom Mount Installation Counter Mounted 🔧 Universal Compatibility Works seamlessly with all espresso machines and portafilters. Whether you're outfitting a commercial specialty coffee shop, a professional office break room, or perfecting your home brewing station, this knock box integrates flawlessly into any setup. 📐 Specifications 🏗️ Material Stainless Steel 📏 Opening Spacious Capacity 🛡️ Finish Corrosion Resistant ⚡ Base Open Bottom ☕ All Espresso Machines 🏪 Commercial Grade 🏠 Home Café Ready 🛡️ Rust Resistant 🔍 Key Features Non-slip Rubber Knock Bar — Provides secure grip and shock absorption, protecting your portafilter from impact damage while maintaining stability.Padded Rim Design — Engineered to absorb the force of knocking grounds, extending the life of your equipment and ensuring a quiet, controlled disposal process.Open Bottom Channel — Grounds flow directly into a removable collection bin below, eliminating mess and simplifying daily maintenance. Simply empty the bin and wipe clean. 🧼 Care & Maintenance The SERA Knock Box requires minimal upkeep thanks to its rust and corrosion-resistant stainless steel construction. Simply wipe the exterior and interior surfaces with a damp cloth after use. Empty the collection bin regularly—daily for high-volume use, or as needed for home brewing. Periodic rinsing of the bin keeps everything fresh and hygienic. Proper maintenance ensures years of reliable, attractive service. — Why We Selected This — The SERA Bottomless Knock Box honors the craft of espresso preparation with purposeful design and premium materials. It's a professional solution that elevates home café aesthetics while solving the everyday challenge of ground disposal. Whether you brew a single shot or dozens daily, this knock box becomes an indispensable ritual partner—quiet, reliable, and beautiful enough to showcase on your counter. 📦 Product Details Product Type Espresso Knock Box Primary Material ↩️ 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.