Material: Natural wood powder base Quantity: 40 pcs. Features: cone shaped with natural and pleasant odor. Size: 2.8cm x 1.2cm/1.1" x 0.47" - Each cone is made of natural wood substrate and essential oil. - When you light the incense in your room, it will help to calm the nervous system and relax. - Light the top of the incense cone and extinguish the flame, and they will burn for a long time.