CTK ELECTRO — new formula! Ultra-lightweight and highly efficient automotive soundproofing material. Specifically designed for electric vehicles, it ensures maximum noise and vibration absorption while remaining lightweight and easy to install. CTK ELECTRO features flexible aluminum foil and an innovative polymer blend, making it ideal for electric cars. Its adhesive backing ensures a secure fit on any surface, providing long-lasting results and reducing road noise. Easy to cut and apply with a convenient cutting grid.