GALAXY WIRELESS Samsung Galaxy Grand Prime LTE G530 Temper Glass Screen Protect Premium HD Clear Ultra Thin Round Edges Protector Pre-cut to fit your screen exactly Precise cutouts for your Samsung grand prime, full access to all ports and buttons The surface of the tempered glass has a hardness of 8-9H, three times stronger than regular pet film The tempered glass is coated on the back with a strong silicon adhesive that makes installation easy The tempered glass is 0.4mm thick and made with chemically treated transparent tempered glass, can provide break protection and shock resistance