Ishieldz tempered glass is made of triplex tempered glass - six times stronger than film screen protectors. The japanese asahi glass is ultra thin, maintaining maximum protection without losing touch sensitivity. Features compatible with samsung a15 tempered glass is 6 times stronger than film screen protectors highest grade material - japanese asahi glass beveled edges: premium finish oleophobic and lyophobic coating: reduces fingerprints bubble free - premium silicone adhesive advanced high definition:100% clarity designed with a case-friendly fit