Susan Brown Designs Nature Themes - Autumn Alley - Greeting Cards-12 Greeting Cards with envelopes by 3dRose. $15.95. Autumn Alley Greeting Card is a great way to say "thank you" or to acknowledge any occasion. These blank cards are made of heavy-duty card stock with a gloss exterior and a matte interior for smudge free writing. Cards are creased for easy folding and come with white envelopes. Available in sets of 6 and 12.