Material: Paper Colour: white Size: 4 ¼ Inch base, 2 ¾ Inch Walls, 9 ¾ Inch Laying Flat  Package includes: 300pcs 12-Cup Commercial Coffee Filters  Features: Laying Flat Size: 9 ¾ inches diameter. Base width of 4 ¼ inches, and side walls of 2 ¾ inches. Made from high-quality paper that provides excellent filtration, effectively separating coffee grounds and sediment, resulting in a clear and pure brew. Our flat-bottom design with tall, fluted side walls ensure proper water flow to prevent back-ups and produce a more even flavor extraction from your grounds, resulting in a rich and full-bodied coffee. Designed to fit most 12-cup home and commercial coffee machines. For coffee shops, restaurants, bakeries, cafes or just about any commercial setting.