For lovers these known as "scribing rings" and which are used to signify moments which are believed to be to be precious your market life for the lovers.
Right out of the envelope, the guest's name is revealed. http://ifi.edu.vn/index.php?language=vi&nv=users&nvvithemever=t&nv_redirect=aHR0cHM6Ly9kaXlhcmJha2lyb2Zpc2VzY29ydGxhcmkuY29tL2RpeWFyYmFraXItZXNjb3J0Lw