Specifications: Each incense cone is made from natural wood substrate and essential oil, so it very safe and healthy. When you light the incense in you room, it will helps to sooth the nerve system. When you in a spa, you can use it to help you relax. It will helps to remove odor if you light it in the bathroom. Light the top of a incense cone and put out the flame, it will keep burning for a long time. For safety's sake, keep anything combustible away from the incense when it is burning. Item Name: Incense Cones Material: Natural Wood Powder Substrate Quantity: 40Pcs/Set Features: Mini, Cone Shaped, Natural, Nice Smell Size: 2.8cm x 1.2cm/1.1" x 0.47" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Incense Cones (40pcs)