E-Tree case for iPhone XR is on discount right now on Amazon. Use code 459OJHFH at checkout to get it for just $4.39, normally $7.98.
This case is cheap but look and feel really premium. It is scratch resistant that will never get scratched and will not scratch your iPhone as well because it is made up of silicone material. You must definitely try this case.
From the Product Page:
Compatible with Apple iPhone Xr (2018)
Air cushion technology, Soft corner material is better able to absorb shock.
Featured with Tactile Buttons, Precise Cutouts and Raised Lips to Protect Screen and Camera.
Wireless Charging Supported for iPhone Xr.
Lifetime Warranty: E-Tree comes with convenient lifetime warranty and wholehearted customer service for this iPhone Xr case, making your purchase absolutely risk-free.