At Ztech Audio+ we always use the best products we can. That's why we use 3M film. 3M has over 55 years of automotive window tint innovation and technology. We offer both Carbon and Ceramic based fils which offer comfort in your vehicle by rejecting heat, increased privacy for you and valuables, glare reduction, and well as blocking out 99.9% of harmful UV rays. We also back our film and installation with a LIFETIME WARRANTY. Contact us today and get started with your FREE estimate.