Thermo Tec Thermo Guard FR (Flame Retardant) Features: High Quality Heat And Sound Insulation All Materials Are Flame Retardant Easy To Apply Use In Vehicles And Homes Blocks 90 Percent Of Radiant Heat Height: 5.00 Width: 5.00 Length: 28.50 Weight: 0.42 lbs Electrical Outlet Plug Type: Heat Shield