One of the biggest things parents fear on Halloween is that their children will somehow come across a harmful object in their candy.

For one night a year, it is socially acceptable for parents to let strangers hand their kids ingestible substances, and for some odd reason, that practice ends up being dangerous sometimes.

Well, if you're freaked out and have no idea how to spot dangerous items in candy bags, the Huffington Post created an easy guide to help you out.

Check out the vid below and keep your kids safe: