The COFIL Flow Ceramic Coffee Filter, available in both blue and black, is a thoughtfully designed zero-waste solution for manual drip coffee. Crafted in Hasami, Nagasaki Prefecture, Japan, this reusable filter is made from porous ceramic with countless micro-holes, allowing coffee to pass through without the need for paper or cloth filters. Designed for 1 to 4 cups and suitable for coarse to medium ground coffee, it offers a refined, sustainable brewing experience shaped by the craftsmanship of Hasami ware. Product Name: COFIL Flow Ceramic Coffee Filter Dimensions: Filter: Diameter 10.8 cm × Height 6.9 cmSaucer: Diameter 10.9 cm × Height 0.7 cm Weight: Filter: 110 gSaucer: 27 g Capacity: 1 to 4 cups (1 cup = 120 ml, approx. 10–12 g ground coffee) Material: Filter: Porous CeramicSaucer: Heat-Resistant Resin Craft Type: Hasami Ware Origin: Hasami, Nagasaki Prefecture, Japan Use: Coffee Microwave-safe: No Dishwasher-safe: No Oven-safe: No Reusable: Yes