Is it better to get signature on paper sleeve or steelbook?

[SwiftDeath]

Originally Posted by Omega

I'll have the chance on getting it on any of them, but on your experience, which one lasts longer. Paper seems more fragile but I think the ink could disappear from the metal more easily.

If you use a good permanent marker and protect the steelbook I think it would last a good long time

And i would much prefer a signed steelbook to a slipcase personally