Blue Bug tempered glass are made from strong Japanese glass which comes with a 9h surface hardness to protect it from day to day scratches. additionally, it also comes with an additional layer to make it shatter-proof. The 100% bubble-free technology ensures that you can easily install the tempered glass yourself without any issue. The thickness screen protector keeps original response to sensitivity, which ensures quick app launch, smooth games and video playing. The 11D edge ensures a smooth rounded finish with no rough edges and zero compromise on clarity & transparency.