On June 6, the Austin Police Department fired off a cheery message on Twitter. The tweet featured several photos of a stack of thank-you cards, purportedly from well-wishers who just wanted to ...

Start well-mannered habits early with these adorable fill-in-the-blanks thank you cards for your little ones. Classic Border, set of 10. Now 58% Off. $79 $34 at Papier.

We asked graphic designers and design editors to pick their favorite note cards that come in sets online for saying thank you. Picks are from Marimekko, Rifle Paper Co., Pantone, Louise Fili, Of a ...