[COMPATIBILITY]: Reusable Coffee Filters Compatible for K- Cup 1.0 series models Coffee Makers B31 / B40 / B45 / B50 / B55 / B60 / B65 B75K- []: These reusable filter cups are made of high-quality, plastic.it can filter out the coffee grounds and will serves you with and flavored coffee. [EASY TO INSTALL]: Our reusable coffee cups filter are easy to use. Just fill the refillable filter with ground coffee or loose tea leaves and place it into the capsule slot of your brewer. This reusable coffee also easy to clean. [ and SAVINGS]: Our Reusable Coffee Filters suit included 6-pack cups and each one could use many times.Using reusable filters will help you minimize your single- capsule expenses and, as an added bonus, reduce your carbon by producing less waste. Use your favorite gourmet ground coffee by filling up the Reusable filter and placing it into the Holder in your brewer. Product Specifications: Suitable for coffee models: compatible for 1.0 series models fit for 1.0 B31/B40/B45/B50/B55/B60/B65 B75K- 1.0 SERIES Material: plastic colour: A-black Package Contents: 6 x Coffee Capsule Cup 1 x spoon 1 x Brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.