The RAW Perfecto pre-rolled Cone Tips are vegan-friendly and free of chemicals and chlorine. The unrefined purest natural fibers are produced without genetically modified organisms, under the use of wind energy and hand-rolled in Bali, Indonesia. These tips are not filters, they serve as spacers to prevent your cigarette from getting soggy and less tobacco getting into the mouth. By using a stable filter at the smoking end of your cigarette it also allows for a more comfortable smoke, a better shape. Additionally, they prevent you from wasting the end of your cigarette.