SPF can both insulate heat from outside and dramatically accelerate the rate of heat dissipation, keep your vehicle relatively cooler so that you will embrace a brand-new driving experience. Moreover, SPF blocks 99% of these harmful UV, providing long-term protection that preserves and prevents fading and discoloration of your car’s interior and also from skin damage. Besides, the safety of SPF is improved due to the excellent thickness and SPF can withstand the harshest conditions and damage with ease.