A kind note is a written or typed message that expresses gratitude, appreciation or conveys a positive sentiment in a gentle and considerate manner. Full definition
In the past month or so, we've received more prayers, more well wishes, unbelievable gifts and kind notes from our incredible support system. (lexwhatwear.com)
I want to thank everyone that left such kind notes on the post where I mentioned my health issues. (nominimalisthere.com)
So when I was thinking about activities we could do to teach him about kindness, I thought writing kind notes and mailing them would be right up his alley. (funlearningforkids.com)