I just received my Note 9 clear case from AMAZON, made by OUBA. It feels very similar to my Note 8 cases except a somewhat larger cut out for the S-Pen. I am not sure how to post pics here but it is the basic TPU clear type case.
Galaxy Note Nine Case, OUBA [Shock Absorbing] Air Hybrid Ultra Thin Slim Armor Shockproof Drop Protection Crystal Clear Back Protective Case + TPU Bumper Cover for Samsung Galaxy Note Nine - Clear
https://www.amazon.com/dp/B07DXLX4F...ag=hawk-future-20&ascsubtag=UUacUvbUpU6297293
Galaxy Note Nine Case, OUBA [Shock Absorbing] Air Hybrid Ultra Thin Slim Armor Shockproof Drop Protection Crystal Clear Back Protective Case + TPU Bumper Cover for Samsung Galaxy Note Nine - Clear
https://www.amazon.com/dp/B07DXLX4F...ag=hawk-future-20&ascsubtag=UUacUvbUpU6297293