This engine heat shield acts as a thermal barrier, effectively reducing heat transfer from the engine to the hood. By insulating the engine compartment, this heat shield also reduces engine noise , helping to create a quieter, more comfortable interior environment Materia: Rubber Foam color:As picture Show Advantages:Thermal Balance Design: Designed to help balance the interior temperature and reduce heat transfer through the metal panels. It maintains a stable interior temperature regardless of hot or cold weather. Car sound insulation mat are made of closed-cell foam sound insulation materials, which can effectively eliminate and block engine noise during driving, giving you a quiet driving space and greatly improving driving comfort., Manufacturer: SLIMES