Instead of having an O shape it now has an X shape. This means that when pressed between the chain plates, it no longer has a flattened O ring shape but instead has two smaller faces touching either plate in an X shape. This gives you the same great sealing and durability but now with very low friction.
Graduation Announcement Etiquette: How to Address Graduation Announcements. College Graduation Announcement Etiquette: How To Address Graduation Announcements With Inner Envelopes. You can either address your envelopes by hand or order printed envelopes while purchasing your college graduation announcements. The later will save you time and effort.
Send Invitation Well in Advance. Some people send graduation announcements that double as an invitation to the ceremony or to a post-ceremony gathering. In this case, the recipient should receive the mail no fewer than two weeks before the date of the event.As such, the time at which you send the announcement depends on the speed of the mail system and the distance to the recipient.The rule of thumb is to send the announcement/invitation four to six weeks before the event.s such, the time at which you send the announcement depends on the speed of the mail system and the distance to the recipient. The rule of thumb is to send the announcement/invitation four to six weeks before the event.