10 perforated jaja rasta cardboard filter books. in 3 different colors: red yellow green.. . - material: unbleached perforated cardboard filters. . - presentation: notebook of 45 perforated filters. . - specificities: 10 booklets of 45 perforated cardboard filters. 3 colors: red yellow and green. easy to take out of the package since only glued on one end. made in the netherlands. . - dimensions: filter: length x width (cm). 5.5x1.8cm