Hoyei-koh Eternal Treasure Incense. One of Shoyeido's oldest recipes, this fragrance was developed in the spirit of enhancing fortune, abundance and luck. 40 sticks - 8.75" (22 cm) long. Approximate burning time: 50 minutes per stick. Ingredients: Sandalwood (Santali lignum), Clove (Caryophylli flos), Cinnamon (Cinnamonomi cortex) and spices.