This is 3 Gmail invitations. Gmail is the email service of Google.
Gmail has 2 GB space. make sure you use your Desired Login Name instead
of what is given.
http://mail.google.com/mail/a-a48602808c-4478f5094d-f26ab6a459
http://mail.google.com/mail/a-a48602808c-a56279a382-7cc6173738
http://mail.google.com/mail/a-a48602808c-e905fdc439-3e0f832f70