The One Black K-Cup Reusable Refillable Replacement Coffee Filter is a innovative product designed for Keuring pod coffee machines. Made of durable black material, this filter is compatible with Keuring brand coffee makers and is suitable for use with a wall plug-in power source. With a shiny finish and a compact size of 2 inches in width, this filter is a convenient and eco-friendly alternative to disposable filters. Backed by a 1-year manufacturer warranty, this reusable filter is a reliable choice for coffee enthusiasts looking to reduce waste and save money. Made in China, this K-Cup filter is a practical and stylish addition to any kitchen.