Quarter- Spare Change Keychain
Based off of macouno's spare change key-chain redesigned to hold a US Quarter.
Works with US. Quarter Dollar Coins.
ATTENTION: If you are having trouble with fitting in the coin scale it up .5%. Due to the tolerances at play here the size may vary depending on printer resolution and whether you are printing in ABS or PLA.
Dollar Version: http://www.thingiverse.com/thing:274883