Inspired Minds Postcards, Pack of 30 | Send a personal message! Inspired Minds Postcards are intentional printed simple, yet colorful, to offer an impactful and creative way for teachers to help children gain self-esteem, inner-strength, encouragement, hopefulness, positivity, confidence. Each post card has a special message printed on the back along with a blank area to write your personal message. Post cards measure 4.25" x 6". Pack of 30.