Durable and reusable 304 stainless steel filters provide long lasting performance and eliminate the need for disposable filters, saving money and resources. Enhanced flavor and aroma by allowing coffee oils to pass through while retaining the grounds, delivering a richer, more flavorful brew compared with paper filters that can absorb essential oils. Easy to use: insert the reusable filter into the black lid and screw it down to create a secure seal that prevents any coffee grounds from entering your cup, enabling hassle brewing. Key attributes: material is 304 stainless steel; reusable construction; designed to fit with the black lid of the compatible setup for a secure fit and reliable filtration. Practical use scenarios: Daily home brewing: disposable filters with this reusable filter for cleaner cups and reduced waste. Office or travel use: convenient and costeffective filtration that works with the lid system you already own. Flavorfocused brewing: preserves coffee oils to achieve a fuller, more robust cup without paper filter interference.