Speaker Cover and Adapter

I was making a stuffed animal into a stereo for my daughter using Adafruit's Music Maker shield and one of their speakers. I needed something to connect everything, so I designed an adapter to protect the speaker and connect it to the Arduino. I also designed a cover/guard to protect the other side of the speaker.

For use with an Arduino Uno (anything with that bolt pattern) and the following speakers:
https://www.adafruit.com/products/1313
https://www.adafruit.com/products/1314