Yes. However, the content from our site must either be incorporated into an original project in some way, or the content itself must be modified. Once you have incorporated our content into your own original work, you are free to distribute the finished product.
We do not permit our content to simply be resold or redistributed as it appears on our site.
In other words:
Using our stock content to create an original piece of work that is then shared with the content is permitted by our license
Sharing the unedited original stock content files with the client to be shared or sold is NOT permitted by our license
If you're still not sure about whether or not you’ll be covered, just ask!