Ergonomic Clarinet Thumb Rest Modifications

Easy, cheap modifications for your clarinet thumb rest to keep you comfortable and more injury free!
amazon.com/Van...
www.ebay.com/i...
www.ebay.com/i... (black)
I'm sure black silicone tubing would work as well. It might be easier to find it with the dimensions you need, and for cheaper, I just haven't ever tried it.