Transform your espresso preparation with SERA's meticulously crafted Knock Box—a barista essential that marries durability with refined design. Experience the satisfying ritual of emptying portafilter grounds into this shock-absorbent companion, complete with premium barista towels for a complete coffee station upgrade. ⚙️ At a Glance Type Espresso Knock Box Material ABS Plastic, Silicone, Stainless Steel Dimensions 4.9" × 5.3" Weight 0.63 lbs Finish Sophisticated Brown Included Premium Barista Towel 🔧 Universal Compatibility Engineered as a universal espresso machine accessory, this knock box integrates seamlessly with virtually all home espresso machines and portafilter systems. Its generous capacity eliminates frequent emptying across multiple brewing sessions, making it the ideal companion for dedicated home baristas and espresso enthusiasts who demand reliable performance. 📐 Engineered Performance 🛡️ Shock Absorbent Protects Equipment ⚓ Non-Slip Base Premium Silicone 🧵 Towel Included 100% Cotton, 12" × 12" ♻️ Stain Resistant Easy to Maintain ☕ Espresso Essential 🎯 Home Barista 🏠 Kitchen Station ✨ Aesthetic Design 🧼 Care & Maintenance Maintaining your knock box requires minimal effort. Simply empty spent grounds into your compost or waste receptacle regularly. The durable ABS plastic construction resists staining and discoloration—a gentle wipe with a damp cloth restores its refined appearance. The included 100% cotton barista towel is machine washable, ensuring lasting beauty and durability through countless espresso sessions. 🎯 Made For Crafted for home coffee enthusiasts who appreciate both functional excellence and aesthetic refinement. Whether you're perfecting your espresso tamping technique, exploring new extraction methods, or savoring your morning ritual, this thoughtfully designed knock box elevates every interaction. It becomes an integral part of your coffee experience—a tangible reminder that great espresso begins with mindful preparation. — Why We Selected This — SERA's Knock Box represents the intersection of engineering precision and home café aesthetics. The shock-absorbent construction protects your espresso machine from repeated impact, while the non-slip silicone base ensures stability on any countertop. Finished in sophisticated brown with included premium cotton towels, it's the essential accessory that transforms a functional necessity into a cherished part of your daily ritual. ↩️ 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-Curated Every tool & ingredient is selected for quality — not mass-listed. ✓ Café & Kitchen Guidance Clear how-to notes so you get great results at home. ✓ Real Support Questions? 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.