GB Features: 1. Suitable for most car models, suitable for doors, roofs, floors, hoods, firewalls, chassis, trunks, trunk lids, etc. 2. Excellent sound absorption and good vibration resistance. 3. Powder-free and tasteless, safe to use, waterproof and dustproof, and practical. 4. Self-adhesive tape on the back for easy installation. 5. Flexible, compression-resistant, material-safe, and odor-free (will not smell), forming an moisture-proof layer. 6. It can evenly distribute the heat of the engine to avoid overheating of the cover. 7. Keep your interior cool in summer and warm in winter. 8. Reduces unwanted sounds and most vibrations. 9. Effectively block 97% of radiation heat transfer. Specification: Type: car engine mat Material: aluminum fiber, sound-absorbing cotton Application: Automobile muffler protection Features: car engine mat, waterproof, universal, sound insulation, hood insulation, sound deadening, mounting accessories Size: Approx. 50x200cm/19.69x78.74in Color: Silver Packing List: 1pcs x Car Engine Mat Notes: 1. Due to the lighting effects and angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.