For use Do not place flammable items beside the incense burn. The vessel may get hot during or immediately after burning, so please be careful of burns. Be sure to place the included flameproof felt on the inside of the vessel and burn it in a horizontal location. Burn in the center of the flame retardant felt to prevent the incense from touching the vessel during burning. (It will disappear in the middle if it comes in contact with the vessel. Care instructions for the vessel and felt, and if the resin becomes hard, please wash with detergent and dry thoroughly before using. In addition, when the felt is replaced, the fiber of the felt becomes thinner and the bottom is visible, it is time to replace it. Also, do not burn a large amount of incense or incense sticks at a time. Please do not use incense that is used with coal. There is a risk of damage due to high temperatures. Established in 1820, Nagakuya is a well-established altar store that conveys the heart of Japanese in modern days through direct sales of altars and altar products. All of our staff have undergone basic connoisseurs such as "Make Sure to Do a Promise with Customers", so that you can feel safe and satisfied.