Size: 6.89inx2.96inx0.55in(165mm*75mm*14mm),We have adopted a new type of packaging to prevent damage during transportation. If you receive a damaged product, please communicate with us via email, we will definitely handle it properly, thank you. Material: Ceramic,Attention:The Ceramic is easily break Please Do not Throw it or open carefully. Application: Gas heater, stove, range. 1. Reduce heat loss from exhaust gas, maximize fuel utilization, and reduce unit energy consumption; 2. Improve the theoretical combustion temperature, improve the combustion conditions, meet the high temperature requirements of thermal equipment, expand the application range of low calorific value fuels, especially the application range of blast furnace gas, and improve the utilization rate of fuel calorific value; more infomation see picture, Weight: 0.3747858454 pounds