Pour over coffee filter features a unique paperless stainless steel permanent filter. The coffee machine can maximize the rich aroma of coffee. Durable stainless steel filter can be used over and over Our coffee brewing system is made of the highest quality stainless steel without the use of paper filters. It can make 3-4 cups of coffee. Easy to carry, perfectly suitable for business trips, travel, camping, etc. Save money and time and drink the best pure coffee at home. Instead of paying for more expensive disposable coffee filters. Our coffee rinses quickly and is dishwasher safe, quick to clean. Specializes in producing well-designed grinders, coffee grinders, coffee mugs and other kitchen appliances. We ensure that this product can be returned within 365 days, in case of quality problems