To start off let's dive into the features of the PC Protective Case for Samsung Galaxy M31S.
This case is made from imported PC (polycarbonate) material, which meets environmental standards. It has undergone a high precision injection molding process, ensuring accurate reservation of functional holes, allowing for normal operation. The dust-free scrub UV oil injection process used on this case provides a comfortable feel and a sleek appearance.

When put to the test the Nillkin Matte Anti-Fingerprint Anti-Scratch Shockproof Hard PC Protective Case Back Cover for Samsung Galaxy M31S lived up to its promises. The scrub shield is highly resistant to deformation and breakage, making it an effective solution for preventing scratches on your phone. The case has a matte finish that provides a solid grip, and it doesn't retain fingerprints, making it easy to maintain a clean and polished look.

It's worth noting that this case's only weakness is its lack of color options which may not be a dealbreaker for most users. However, the material's slickness and the shockproof feature more than make up for the limited color choices. Overall, the case's advantages include its environmental friendliness, precision design and high resistance to scratches and impact.

Without a doubt the PC Protective Case for Samsung Galaxy M31S is worth checking out for anyone looking for a protective yet stylish phone case. Its imported PC material meets environmental standards, and the high-precision injection molding process ensures a precise fit for all functional holes. The case is highly resistant to scratches and deformation, making it a long-lasting investment. If you're looking for a case that combines style and function, this one should be at the top of your list.