Refining Incense - 10 pieces 2-hour Incense Coil - 100% natural - I005T Premium Tibetan incense, exclusive incense formula made only by Bosen Incenses Store. Materials are 100% natural, greatfully natural scent Excellent for Zen and deep meditation!! 10 pieces 2-hour Coil, very fragile, handle with care!! Burning Time: up to 2 hours per coil, made in Taiwan