a question on us customs?

Question

I'm sending a package to an american friend. the package contains a few explicit items(nothing illegal) but they will be packed as a private package. My question is what Items are likely to get searched or withheld if the package is scanned.
what categories of items are withheld for search during entry in the us. Any help would be much appreciated specially from any US customs people. I'd like to be sure before I send out my package

Answer 1

Always avoid food, chemicals, seeds, child pornography ...... you get the idea.