Features: Our insulation blanket defends against 2000°F engine heat and freezing cold. Reduces vibration damage and contains/neutralizes hazardous acid leaks, preventing premature failure and protecting your engine bay Heat shield blanket wraps tightly around any battery size. Includes 4 heavy-duty foil tapes for a secure, corrosion-resistant seal. Durable, heat-proof material lasts for years, saving you from costly battery replacements Specifications: Material: fireproof material Color: sliver Size: Heat shield blankets sized about 40.16 x 7.09 inches/ 102 x 18 cm Aluminum foil tapes sized about 1.57 x 7.87 inches/ 4 x 20 cm Package includes: 2 x Battery blankets 4 x Aluminum foil tapes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays