ITEM NAME:1pc Pocket Heater Hand Warmer accessories Special catalyst for Heate lj Description: 100% brand new and high quality Thickness: 1.5 mm Materials:ceramic wool ignite:90-100centigrade pplicable fuel: aromatherapy essential oil, alcohol, kerosene, etc The fuel consumption is small, the burning time is long, the average 10ML can use 8-10 hours, the economy is economical package include:1pc heater catalyst note:.Due to the difference between different monitors, the picture may not reflect the actual color of the item. ignite:90-100centigrade. Materials:ceramic wool.