Overview: This set of 8 reusable coffee filters is designed for Keurig Classic Series brewers (including K2 and Keurig 1.0 models), offering an eco-friendly and cost-effective alternative to disposable K-Cup pods. With a universal fit optimized for all K-Cup brew sizes, these filters allow you to customize your coffee strength while simplifying filling and cleaning through a removable lid design. Product Details: Crafted from durable stainless steel and ABS plastic, each filter ensures long-lasting performance and reliable use. The practical removable lid makes filling with ground coffee and post-brew cleaning quick and effortless. Compatible with Keurig Classic Series brewers, this set provides a sustainable way to enjoy your favorite coffee exactly as you prefer it. Key Features: 1. Cost-Effective & Eco-Friendly – Reusable design helps save money and reduces waste compared to single-use pods. 2. Universal Compatibility – Optimized to fit all K-Cup brew sizes and designed for Keurig Classic Series brewers (e.g., K2, Keurig 1.0). 3. Easy to Use & Clean – Removable lid allows for simple filling with ground coffee and hassle-free cleaning after each use. 4. Customizable Brew Strength – Enjoy the flexibility to brew your coffee as strong or as mild as you like. 5. Durable Construction – Made from high-quality stainless steel and ABS plastic for lasting daily use. Specifications: Material: Stainless steel & ABS plastic Filter hole diameter: 50 mm Filter height: 45 mm Filter bottom diameter: 36 mm Included: 8 reusable filters Note: Please verify filter compatibility with your specific brewer model to prevent potential leakage. For Keurig machines, use only with Classic Series brewers.