Item Type: Filter Paper_x000D_ Material: Raw Wood Pulp_x000D_ Color: As shown in the picture_x000D_ Mouth Diameter: Approx.16.5cm / 6.5in_x000D_ Weight: Approx. 195g / 6.9oz_x000D_ Application: Fit for KEURIG K-DUO ESSENTIALS, fit for KEURIG K-DUO Brewers_x000D_ _x000D_ How to Use:_x000D_ Fill the filter paper in the filter to use 1It extended coffee powder flowing time, allows for full essence releasing during the brewing and steaming process. 2It is made of raw wood pulp without adding any fluorescent substances, which is healthy and environmentally friendly. 3The folded edge of the filter paper is pressed by a pure process without any adhesive. 4Easy to use, disposable paper filters saves your time on cleaning reusable filters. 5No peculiar smell, no bleaching, thick material, easy to use and easy to brew.100 x Filter Paper1. Please allow 1?2in error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.