In our time, 2.5D and 3D glass have become quite a popular acquisition to the gadget. They differ in that they cover absolutely the entire display of the iPhone and provide, thereby, maximum protection. Moreover, if the display itself has micro-scratches and they irritate themselves in the sun, then 3D glass can hide most of these defects, and thanks to a frame in the color of the display, they will literally refresh your gadget. Quality glasses of this type have a really high level of durability. At the same time, the adhesive layer is applied on absolutely all surfaces, and not just on the border, which gives maximum adhesion to the display surface. Index 2.5D and 3D are corresponding for the level of roundness of the edges.