Oppo A17 tempered glass from the Dux Ducis 9D Tempered Glass series 9H full screen with black frame Extremely durable 9H tempered glass by Dux Ducis . It is tailored to Oppo A17 and perfectly protects the devices screen against damage caused by falls or scratches (for example by keys carried in a pocket). The glass absorbs the energy generated by the impact and distributes it on its surface. Thanks to this, only the applied glass breaks, not the entire display. The cost of replacing this gadget is incomparably lower than installing a new display! It is located in the manufacturers elegant, rigid packaging, which prevents damage during transport. The set includes cloths to clean the LCD screen and stickers to remove dust particles. Specification: Brand: Dux Ducis Series: Dux Ducis 9D Tempered Glass Compatibility: Oppo A17 Hardness: 9H New, originally packed Extremely resistant to impacts and scratches Easy to assemble The set includes: tempered glass, screen cleaning cloths, sticker to remove dust particlesHow to put glass on the display? Clean your devices screen very thoroughly using the included wipes Peel off the tape securing the glass Place the glass precisely on the screen Remove the air from under the glass, you can use, for example, an ATM card