Screwless Key Holders

**EDIT 8/22/16:** Renamed some of the files for more clarity and updated the instructions below to be more helpful. Also added shims for the short version that I forgot to include.

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I love Marrrs' Screwless Key Holder design so I decided to make my own. This version is sized to fit the 8" zip ties (just under 1/8" or 4mm wide if you're shopping for some) that are easier to find here in the States (I really wish we used metrics more commonly here) and features some slight cosmetic