When you lift them up in your arms, they flop like a rag doll.
Anything that is electronic has the potential to always over heat without your knowledge, and a brief application can do some real damage. Sure, it's a finish that is applied to wood to give it added beauty and protection. https://www.webwiki.ch/what-is-rag.com/blog/04-the-key-benefits-of-using-rag