Brown Regular is the booklet most environmentally friendly. An ultra-fine (13 g/m2) unbleached paper that maintains the slow-burn you want in your cigarettes. 100% natural vegetable origin gum, with no colourings or other additives. It is FSC® certified as it comes from areas that preserve biodiversity. In this booklet you have 60 standard size 69 x 37 mm leaves with sticky tab adhesive to stick the paper to perfection.