HIC s number 1-size Coffee Filter Cone, 1-cup capacity, is designed for manual single cup pour-over coffee brewing. Made from high-fired porcelain with a scratch-free glaze that s that s durable. Brew fresh, single cup coffee with each brew; no more stale or burnt coffee made hours ahead; brew only what s needed for less waste. Reusable coffee filter cone; perfect for the coffee enthusiast and at-home baristas. Easy to use and clean; dishwasher safe.