Does hand warmer powder harm the body if swallowed only a little bit or in eyes

Does hand warmer powder harm the body if swallowed only a little …?

http://www.chacha.com/question/does-hand-warmer-powder-harm-the-body-if-swallowed-only-a-little-bit-or-in-eyes

The items used to make the hand warmer powder are charcoal, iron powder, vermiculite, sawdust, & salt. Although it wouldn’t kill you to ingest it, wouldn’t recommend it. Definitely want to keep it out of your eyes. Thanks for using ChaC…