I thought some other people might like these. I like having all my games displayed neatly on the shelves, rather than in bulky bags. After much searching around, I found these gift boxes which are kind of perfect. They're just the right size to match up with all my other boxed games (fantasy flight etc...), and the standard infinity boxes seem to tessellate really nicely inside. The cheapest I found were
here, but they are easy to find by searching for 30cm gift box. The ribbon isn't very manly, but you can't see it when they are facing inwards, and it does help to keep them closed tight. I printed out a little infinity logo and stuck it on the spine. They look really smart next to my other games. I took some photos: