Magnetic Lock Pencil Case

I have recently been focusing on the practical applications of 3D printing, and after a series of not so good attempts at making a pencil case I came up with this. It is (loosely) based on a Reuleaux triangle with added fillets to make it easier to hold.

It really doesn't matter what infill precentage or layer height you use, but supports are pretty much required and you may or may not ned to use a raft depending on how the pattern at the bases turns out. Different surfaces could produce dif