Made with premium materials Exact cutouts for speakers, camera and other ports, compatible with most cables Perfect fit with the original phone design Elegant, slim, simple Have you heard about "heat dissipation" technology? This technology provides the phone a constant aeration to prevent overheating during long-term use. Your phone will perform at full capacity without overheating, while being protected from unwanted accidents. What's in the box Tellur Cover Heat Dissipation for iPhone XS MAX Red