Phone holder keychain

I sliced it in halot box where inches are not valid so here are the dimensionswidth:2.5 in, height: 3.586, and depth: 0.3. I will come out with a remix because I think 0.3 is too thick and the hole is too big. Though I was inspired by some clever ideas on Thingiverse like https://www.thingiverse.com/thing:4591965 which I thought was an interesting idea