It's not the sort of thing I'd want, but I can appreciate that it's a nice piece of art. Very nice looking. A lot of work, thought, and time went into that. There's a lot of knife collectors that might like to have that. I don't take good care of my knives, except to just keep them sharp. My knives wouldn't look good on display.
I wonder if there's a good chance someone might get injured moving that thing around when it's full.
Does look more sanitary than the blocks of wood that contain the entire blade.