"special reminder" is a correct phrase and can be used in written English.
Example: Please take this special reminder to check all the documents before submitting them.
Google has launched a special project to prompt people into donating to help refugees, by installing a special reminder at the top of search pages and matching donations.
"Nick loves sailing and this would be a lasting and very special reminder of the high regard which I know so many of us have for Nick and his contribution to Tate," the plea for donations added.
With many parents wanting a special reminder of their baby's birth, what else could you do with the umbilical cord?
Now this day will serve as a special reminder for me after meeting a terribly tattooed 40-year-old mom at a BBQ on Monday: At the first sign of a midlife crisis, remember to put a bullet in my head.
They are special reminders of the benefits that flow when university communities support the creativity of talented people, and the power of ideas to improve the world a theme that, appropriately enough, figures prominently in Angus Deaton's Nobel Prize-winning work.
I seldom meet or talk to any parents who don't have some special reminders.
That was Bernard Falk in a 1973 BBC Nationwide special, a reminder of the sneering hostility of the Britain in which David Bowie was incubated: hostile to female fans, to queerness in every sense of the word, to working-class kids who dared to defy narrow social expectations, and especially to aliens.
Though few individual pieces in the Batcave are particularly notable, Henry Chalfant, a graffiti expert, remarked on a recent tour how the totality of the art is what makes it special, a reminder of the "outlaw spaces" that once populated much more of the city.
Using a proprietary 'love language' algorithm, iHeartUs offers personalized recommendations for date ideas, gifts, special occasion reminders and other suggestions to help you remember to cherish your sweetie.
Special midweek reminders may also be flagged at such venues.
In this Brexit year, a result described by Radio 4's Front Row as "a big win for British writers" has a special piquancy, a reminder that our literature expresses a uniquely global vision.
