3-PACK Premium Real Tempered Glass Screen Protector for Samsung Galaxy J1 (2016) / Amp 2 / Express 3 Please Note: This glass is compatible with 2016 Galaxy J1 model ONLY and is does not fit 2015 Galaxy J1 models. Please check your phone model before making your purchase.Our premium glass is designed with transparent glass that has been reinforced to increase shock absorbency. Though it is only 0.33mm thick, it still provides a high level of surface hardness with no lose in touch screen sensitivity. 0.33mm thick and made with chemically treated, transparent tempered glass.Surface hardness : 8~9H : Three times stronger than regular PET film. Even sharp objects such as knives and keys will not scratch the tempered glass.Oleophobic Coating : Oleophobic coating that prevents fingerprints and other contaminants and makes the film easy to clean.Anti-Shatter Film : If broken, the tempered glass breaks into small pieces that are not sharp, making it safer than other glass products.Package Includes: 3 - Premium Tempered Glasses for Samsung Galaxy J1 (2016) / Express 3 / Amp 2 As this is a glass product, please note that the edges of the glass are the most vulnerable areas. We highly recommend that you use a case along with this tempered glass to avoid chipping or cracking the edges the tempered glass. *When removing for re-use, the adhesive properties might wear off to an extent where the screen protector will not adhere to the device. It is not recommended to reuse them once it's been applied. *Using excessive force when installing or removing the screen protector may damage the product.