If you're looking for a display case that could fit your 1:64 collection nicely, and have a great taste of modern design, then Ziggy will be the answer to your need! It can fit up to 60 Kyosho 1:64 including its base, and without the base, you can fit up to 80 cars!
This item is available here:
http://www.diecast-zone.com/products/ziggy-display-case/