I would like to use this mat for my baby to practice crawling on - I tried to find detailed product ingredients but don't see them listed anywhere. Is there glue or other solvents or anything that could render the mats unsafe for children under 1 to crawl on?

Our 1/4" Tough Mats and all of our rubber flooring products are safe for children of all ages. Our rubber flooring is tested regularly to ensure that it is safe. If you would like the MSDS testing done on our Tough Mats, please feel free to reach out to one of our Flooring Heroes via email, chat, or phone, and they would be more than happy to send it to you.