Stop Channeling. Start Pulling Perfect Shots. Every espresso shot lives or dies by water distribution. The Normcore 51mm Puck Screen sits between your tamped puck and the brew head, softening and evening out water delivery for a balanced, consistent extraction — every single time. No more bitter, uneven shots. No more paper filters altering your flavor. Why Baristas Love the Normcore Puck Screen 🎯 Eliminates Channeling — Evenly disperses water across the entire tamped surface for uniform extraction and richer flavor. 🔬 Laser-Cut Precision — Single-layer, 0.8mm thick with 0.18mm perforations. Fine enough to replace paper filters without affecting flow rate. 🧼 Keeps Your Brew Head Clean — Dramatically reduces coffee debris buildup on the shower screen. Just rinse after each use. ♻️ No More Paper Filters — Reusable and eco-friendly. Saves money and eliminates paper taste interference. 🏆 Food-Grade 316 Stainless Steel — Corrosion-resistant, durable, and safe for daily use for years to come. Product Details Size: 51mm Thickness: 0.8mm Perforation: 0.18mm precision laser-cut Material: 316 Stainless Steel Compatible with: 51mm portafilter baskets Brand: Normcore Pair with a quality 51mm tamper and precision grinder for café-level espresso at home.