Bosen Incense 12 Pieces 4-Hour Superior Chin-Zhou Aloeswood Coil - 100% Natural - F004T Superior (3rd grade) Indonesian Chin-Zhou (Jinko) Aloeswood 100% natural, Greatful natural scent Excellent for Zen and deep meditation!! 12 pieces 4-hour coil, very fragile, handle with care, our most famous and popular Chin-Zhou Aloeswood product. Burning Time: about 3~4 hours per coil, made in Taiwan