• Blank inside. • 100lb heavyweight card stock. • Offset printed. • 5.5 x 4.25 inches. • Illustrated by Jon Klassen. • Printed by Red Cap Cards in Los Angeles, California, USA, on recycled paper. Available as both single cards and pre-packaged boxed cards. • Each single card comes with an envelope and a cellophane sleeve. • Boxed sets are 8 cards with envelopes and are to be sold as packaged, not to be re-sold as individual cards.