If they contain anything besides paper, you should be able to get a MSDS (material safety data sheet) from the company. Most offer them online so they don't have to deal with the requests.
Scott should have a "Manufactures Safety Data Sheet." It may be available for download from their website. They usually list contents and include any appropriate safety warnings.
If you want to reply, then
register here. Registration is free and your account is created instantly, so you can post right away.