for samsung a21 a01 a71 a715 a51 tempered glass curved full cover 9h bubble hardness anti shatter fingerprinting explosion

transparency: 99% available radian: 2.5d round edge 1.the 9h' hardness can effectively protect your screen from scratches and extemal shocks. 2.if brocken,the tempered glass breaks into small pleces that are not sharp,marking it more safer for users. 3. the oleophobic coating can prevent fingerprints or other stains,and make the film easy to clean. 4.the self-adhesive silicone can touch on the screen smoothy.it makes the installation easy and is more sensitive for operation.