How to include a Note with Boomeranged messages When scheduling a follow-up reminder or Boomeranging/Snoozing an email, you can include a Note that will only be visible to you (and not your recipients). 1 When choosing the delivery time for the follow-up reminder or Boomerang, check the box next to with a note. 2 Type out the Note you'd like to include for yourself. 3 Click on Save to add it to your follow-up reminder. 4 Choose your delivery time or enter a custom delivery time and click Confirm. 5 When your email returns to your Inbox, you will see your Note included with the Boomerang reminder email. This Note is only visible to you as the sender.