Just stick it on! Recommended for cracked backs. For those who want to change the color of their device! Also for cracked back protection! About this product Features 3 Compatible models: Applicable to iPhone 11 Pro. 9H hardness of the tempered glass back protective film, 3D edge using high-speed CNC grinding, back protection is more perfect, it exceeds the original feel of your 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, abrasion 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 scattering prevention processing prevents the fragments from scattering by sticking to the film. [Easy Installation] It includes a special cleaning kit, you can install the back protective film more easily and beautifully without being bothered by bubbles. [Shatterproof] Glass shatterproof performance, it will not shatter, so you do not have to worry about hurting the display screen or people even if the glass film is damaged. Back color glass film [Wireless Charging Compatible] New iPhones mostly come with wireless charging function. Therefore, when choosing a back film, you want one that supports wireless charging! This back film does not affect the power transmission/charging speed of wireless charging, you can quickly charge wirelessly while it is attached.