If channeling keeps ruining your morning shots, a dual-layer espresso puck screen is the simplest upgrade you can make. Engineered with scientifically calibrated micro-perforations, this screen sits directly on your coffee bed and distributes water evenly across the entire surface, so every particle contributes to a balanced, flavorful extraction. Why Channeling Kills Your Espresso Flavor Uneven water flow finds the path of least resistance, carving channels through your puck and over-extracting some grounds while leaving others untouched. The result is a bitter, sour, or hollow-tasting shot that wastes good coffee. This screen solves that problem at the source by acting as a water distribution layer that forces uniform pressure across the bed before a single drop reaches your cup. Ultra-Thin Puck Screen That Fits Your Workflow At just 0.8mm thick, this screen is 53% thinner than the standard 1.7mm designs flooding the market. That means you keep your existing dose and grind dialed in without adjusting for lost headroom. Drop it in, tamp as usual, and pull your shot. No fuss, no recalibration. The 0.15mm micro-perforations deliver high-definition filtration that catches fine sediment before it reaches your cup, giving you noticeably cleaner body and brighter flavor clarity. A double-layer filtration design keeps flow unrestricted while trapping particles that muddy your espresso. Built From Food-Grade Stainless Steel Forged from 304 stainless steel, this screen handles daily use, backflushing, and hot rinses without warping or corroding. A quick soak after your session keeps it spotless for years of reliable performance. Product Features Material: Food-grade 304 stainless steel Thickness: 0.8mm (approx. 0.031 in) Perforation size: 0.15mm micro-holes Construction: Dual-layer integrated filtration Available sizes: 51mm, 54mm, 58mm (approx. 2 in, 2.13 in, 2.28 in) Optional magnetic holder in black or white Available in the three most common portafilter sizes, with an optional magnetic holder for easy storage. Stop guessing and start tasting every note your beans have to offer.