If you check at Amazon UK you will find similar Nokia 9 custom cases/covers listings but with different Nokia 9 dummy that was seen in the Amazon US listings. There are some more case and covers for Nokia 9 on Amazon even from well-known case manufacturers Like terrapin. Nokia 9 Details:
As per the leaked images and a leaked display panal, Nokia 9 will sport an edge to edge 3D glass display and a virtually bezel-less design. Nokia 9 will come with 6GB/8GB RAM, 128GB ROM, IP68 certification. The above image also possibly confirms a fingerprint scanner on the back just below the camera.
Nokia 9 may be price around EUR 749 in European markets.