us navy Engineman "challenge coin"

thingiverse

I wanted a Navy emblem to put on my motorcycle and I looked for challenge coins but then I thought I might be unhappy if it falls off so with a 3d printed part, I can just print another one. Have not tried it yet but I hope to print one this weekend. I based this on a regular challenge coin but I plan on sizing it up a bit to make it fit. side note, the reason for this is my bike had two round emblems on the trunk when I bought it but they were masons symbols and when they finally fell off you can see it in the paint so I thought if I get something to cover it it would look better. so here we are