Tactile Twisty Puzzle / Speed Cube

Textured tiles to glue onto a Twisty Puzzle / Speed Cube / Rubik's-brand Puzzle Cube. This allows the puzzle to be used without vision, such as in low-light conditions or by visually-impaired folks.

Pictured: A Yuxin Little Magic 3x3x3 with these printed parts on four faces (two in PLA, two in TPU), sandpaper on a fifth face, and the sixth face left alone.