Unbleached Rolling Papers do not use any chlorine to dye the fibres of the paper, which is why the paper is a natural brown or tanned look in colour. Unbleached Hemp Papers are a popular choice as they offer a cleaner smoking option as well not altering the taste of your roll-up like bleached papers can. Pure Hemp Papers use hemp paper with no chemical additives and 100% Arabic Gum while RAW offer a wide range a natural, vegan friendly, chlorine-free rolling papers. Greengo who manufacture in the Netherlands use Totally Chlorine Free Paper (TCF), which they source from FSC certified wood pulp. With all pure natural rolling papers they have environmental benefits from production to recycling as well as offering the smoker a cleaner smoke.