The official oneplus full screen tempered glass for oneplus is the best tempered glass that you can use See how does the OnePlus 5 3D Tempered Glass Screen Protector Black looks like.
Wallpaper Used : https://goo.gl/JR6nGF
Purchase Link : https://goo.gl/kkpxeD
Gadgetshieldtz Protector : https://goo.gl/mrY2Fd