- Safe and Durable Materials: The handle is crafted from non-toxic ABS resin, free from BPA, ensuring longevity and safety. The double-layer mesh filter is made of reusable 304 stainless steel, making it resistant to coffee residue build-up. - Effortless Cleaning: Simply rinse the coffee filter under running water after use. For best results, clean it immediately after brewing to prevent coffee grounds from drying and becoming difficult to remove. - Enhanced Flavor Extraction: The double-layer microporous mesh design allows for optimal flavor extraction, ensuring you enjoy the rich taste and concentration of your preferred brew. - Universal Compatibility: The holder expands to 118mm (4.65 inches), making it suitable for a variety of mugs, coffee cups, and glasses, providing versatility for any coffee lover. Use Cases: 1. Home Brewing: Perfect for brewing your morning coffee at home, offering a fresh and flavorful cup without the need for disposable filters. 2. Office Use: Ideal for coffee breaks at work, allowing you to enjoy your favorite brew with minimal clean-up. 3. Travel-Friendly: Compact and easy to use, making it a great companion for camping or travel, ensuring you can enjoy coffee anywhere. This coffee filter combines safety, convenience, and exceptional brewing performance, making it an essential tool for coffee enthusiasts.