OCB Papers are the choice for anyone who prefers a 100% natural experience. These Brown Rice Rolling Papers are harvested responsibly from GMO-free rice fibers in ethical sources France's Camargue River delta. Unbleached, ultra-thin, and slowburning, OCB uses natural, always-sticks acacia gum in their rolling papers. In respect of the environment, OCB Rolling Paper booklets are printed with vegetable inks and on recycled cardboard