The Garden Incense Cones are made from renewable bamboo and burn for up to 25 minutes each, providing an effective and aromatic scent. For outdoor use only. Each tube includes 50 cones and an attractive ceramic holder. These earth-friendly incense cones are perfect for relaxing with a morning cup of coffee or evening cocktails with friends. Contain Brazilian Andiroba, Citronella, Rosemary, Thyme and Bamboo.