Heartgrenade (Green Day)

As a present I recreated the heartgrenade from the album cover of a famous album by GD.

In the middle of the heartgrenade you can put something small, like money in my case. It's hold together by two neodym magnets.

If you wanna print it, print one half regularly and the other side flipped, so that both halves fit together.
I used four 25x8x2mm magnets. Before glueing them though, make sure that you got the polarities correct.
I used some cheap acrylic paint for the surface but i notice