Brief description: Chimpanzees are able to recognize themselves in their reflections and they seem to enjoy doing so. We provide the chimpanzees with plastic shatterproof mirrors.
Materials: Can be found on Amazon or Otto Environmental
Assembly instructions: No assembly required.
How to use: Provide mirrors in animal areas.
Price: ~$5 per mirror.
For a significantly pricier, but long lasting large version, use something like this:
We ordered ours here wildlifetoybox.com