This product has promise:-

http://www.momastore.org/museum/mom...10451_10001_175190_-1_26663_26667_175194

It is a silicone type of putty with a clay like texture that sets 'hard'. Perfect for padding/customising 'stuff'. I am ordering some to help some polarized sunglasses that always slip down my nose fit better. I am sharing it here because I am positive that it has an infinity of uses :-)

Become what you are