Couls OnePlus 5T 3D Curved Glass
If you're still looking for the perfect screen protector for your OnePlus 5T, consider Couls. They use premium Japanese glass rated at a 9H on the hardness scale. It's extremely crystal clear, resistant to scratches, and has an anti-fingerprint and scratch coating on top too.
You'll notice the edges have color-matched black bezels, this way you'll get a perfect fit on your first installation. It's easy to apply, fits perfect, and won't have the halo rings on the edges.
Couls is one of the highest rated options on Amazon, so try one today.