Not authentic, a reprint for collectors to display their SNES games without paying insane prices. I make these myself and go through the process of restoring them on Photoshop to make them as close to the real thing as possible. Done on 100 lbs press paper, so closer to a cardstock and the reason why you see some cracking in the black edges - an effect I personally like as it gives the box look like it has some wear, as an authentic one likely would.
Protective case included.