Product name: stainless steel filter cup. Size: 9.2*11.4 cm. Recommended equipment: thin spout pot, hand wash pot, etc. Features: environmental protection, reusable filters in stock. Use: easy to clean, convenient, hygienic and wear-resistant for home use. Our coffee filter is made of stainless steel an eco-friendly choice and eliminates the need for disposable paper filters which are expensive, wasteful and prevent aromatic oils in your beans from ending up in your coffee cup. Just discard your coffee grounds after each one Use and rinse your filter under warm running water. Descale the filter about every 2 weeks by soaking it with white distilled vinegar and warm water. Made of 304 stainless steel thickening, strong corrosion resistance and durable, supports the potion identification. Insulation extension handle. Lengthened handle, comfortable grip and labor-saving. Lower filter hole. Round hole design, stable water outlet speed, mild coffee taste.