This set of cards features the phrase "keep up the good work."
The folded card measures 5.5 inches by 4.5 inches and is blank inside. It is printed on 80lb smooth carbon-neutral paper, made with 100% renewable energy. Comes with a matching white envelope.
Color choices for writing shown in second image.
Designed, printed, packaged and shipped from my home in Durham, NC.
This is also available as an art print, a shirt and an embroidered hoop.