This Dr. Seuss box of 20 notecards is a rare find for any fan of the beloved children's book author.

The set includes 4 different designs featuring the iconic Cat in the Hat character, and comes with envelopes for each card.

These vibrant cards are new and in their original sturdy packaging, making them a great addition to any collection or a fun way to send a thank you note to a friend or greeting to a loved one.

These are a perfect way to teach your children to send thank you notes — a lost art!

The brand is Graphique. The cards are suitable for all occasions and feature bright, colorful cartoon designs that will bring a smile to anyone's face.