General description The Coffee Filter Paper Assistant for Paragons Cup T1 is designed to enhance your coffee brewing experience. It features a 2.5cm hollow center, allowing for the DIY placement of small objects, such as glowing balls, to create unique effects. The product incorporates a 20 rib design that ensures the filter paper adheres comfortably to the filter cup wall, making it easier to use. Technical specifications Color: Transparent Material: Plastic Hollow center diameter: 2.5 cm Measurement allowed error: +/- 1-3 cm Package Contents 1 * Filter cup Other information