Cones are one of the oldest and purest methods of delivering the rich aromatics of fine natural incense. The cones are small, by design, but they release a generous amount of fragrance and leave behind just a tidy dollop of ash after burning. Burns for 25 mins. Wood Powder, Machilus Macaranth (Tree Bark Powder, a natural binder), Arabic Gum resin (Acacia Senegal Gum Extract), natural essential oils of Olibanum Oil and Resin.