There’s now an improved version of VGC Online’s Sega Saturn jewel cases on Amazon. I checked them out myself and they don’t have any of the “fall apart immediately” issues of the first run. You can buy with confidence now. (Limited Run Games hasn’t started selling its cases individually yet.)
Features Editor, Kotaku. Japanese curry aficionado. Author of the books Power-Up: How Japanese Video Games Gave the World an Extra Life and Final Fantasy V from Boss Fight Books.