Car sound-absorbing cotton exterior modification black sound insulation material heat insulation belt adhesive speaker cotton interior cotton four-door whole car

This car sound-absorbing cotton exterior modification features a black color with a textured surface. It is designed for sound insulation and heat insulation. This modification is for car owners seeking to improve their vehicle's interior sound and thermal properties.

It can be applied to four-door whole cars.

• Car sound-absorbing cotton exterior modification
• Black color
• Sound insulation material
• Heat insulation belt adhesive speaker cotton
• Interior cotton four-door whole car