8 Ways to ReUse Old Keys:
1. Create unique jewelry 
2. Reuse your old keys to create fun musical instruments
3. Make a lovely wind chime 
4. Reuse your old keys as fun decorative gift cards by putting a key on a chain and attaching a gift card to it
5. Create festive ornaments 
6. Reuse them as identification charms to go on your purse, luggage, bag, or briefcase 
7. Decorate a mirror or picture frame with your old keys
8. Create a rack by reusing your old keys 
