Just stick it on! Recommended for cracked backs. For those who want to change the color of their phone! Also for preventing cracked backs! About this product: Features: Compatible models: Applicable to iPhone 14 Pro Max. 9H hardness of the tempered glass back protective film, 3D edge using high-speed CNC grinding, back protection is more perfect, exceeding the original feel of the iPhone. [Tempered Glass] Combination of 9H hardness tempered glass film and carbon fiber layer, further enhancing the protection function! [High Quality] Products using advanced vacuum plating surface treatment, oil resistance, anti-fingerprint effect, wear resistance, long-time use is still the same as new, the surface is very smooth, very luxurious; High quality and high durability are achieved by integral molding. In the event of damage, the fragments will not scatter due to the scattering prevention processing, and the fragments will remain attached to the film. [Easy Installation] It includes a special cleaning kit, allowing you to install the back protective film more easily and cleanly without being bothered by bubbles. [Fragmentation Prevention] Glass fragmentation prevention performance, it will not shatter into pieces, so you don't have to worry about damaging the display screen or people even if the glass film is damaged. Back color glass film Recommended for cracked backs. For those who want to change the color of their phone! Also for preventing cracked backs! [Wireless Charging Compatible] Supports wireless charging. Therefore, when choosing a back glass film, you want one that supports wireless charging! This film does not affect the power transmission/charging speed of wireless charging, and you can quickly charge wirelessly while it's attached.