Coffee Filter B01 is a bowl / round drip coffee filter, 155 mm diameter, in unbleached or white paper, made for drip coffee makers. The rounded bowl holds grounds evenly for a smooth, consistent cup. Food-grade paper that lets the true flavour of your beans through. Packed in 50 or 100 pieces. Custom printing, size and pack available. Food-grade, BRC-certified factory, 14-day lead time.