Another word for mail attachments

Here are some alternative phrases for "mail attachments":

1. File attachments
2. Email attachments
3. Document attachments
4. Attachment files
5. Enclosures
6. Add-ons
7. Supplements
8. Appendices
9. Supporting documents
10. Accompanying files

Note that some of these phrases may be more formal or technical than others, depending on the context in which they are used.