Make of Ceramic Fiber Cotton, do not contain adhesives, have even power when burning, and can be reused many times Use tweezers to remove the wool Cores Sponges blanket when you see it have been used in the tabletop pit until it changes color, becomes dirty, have a shorter burn time, or you feel it needs to be removed Easy to carry and quick to use. It works well with a variety of Tabletop Pit Indoor Ceramic Wool Wicks can bear temperatures up to approximately 2900℉ (1600℃), can be used in Alcohols pits for long periods of time, is odorless when burn indoors and outdoors, is highly temperature resistant, and is insulating Our Ceramic Fiber Wool have good Alcohols adsorption to avoid the trouble caused by accidentally knocking it over