[Material]: The coffee filter shape retainer is made of PETG material, which is sturdy and durable for long-term use. [Design]: Features 20 ribs designed on the coffee filter cup that correspond to the corners of the origami filter cup, helping the filter paper fit more securely and promoting even water flow without pooling on the paper. [Compact Size]: Small and lightweight, easy to carry and store, taking up minimal space. [Transparent Color]: Clear design allows visibility of proper fit, enhancing the coffee brewing experience. Filter paper assistant helps secure the filter paper and ensures a snug fit within the filter cup. Color: Transparent Material: PETG Package Contents: 1 x Coffee Filter Note: Light reflection and different displays may cause slight variations in color compared to the actual item. Measurement may vary by +/- 1-3 cm.