1 booklet of 50 pet rocks rasta cardboard filters. perforated and wider filters. brand g-rollz material cardboard contents 1 book of 50 cardboard filters specificities 1 book of 50 cardboard filters large pet rocks rasta 50 cardboard filters perforated: makes it easier to roll the filter format large: 2.7 cm wide design: pet rocks rasta dimensions filter length x width (cm) 6 x 2.7 cm