Celebrate the changing season with someone you love by sending this "happy birthday my sweet acorn" greeting card. -A2 Size (4.25 x 5.5 inches folded). -Printed on premium 16pt thick cardstock with a matte finish. -Paired with a coordinated kraft or holiday color envelope. -BLANK INSIDE -Hand Drawn Categories: greeting card, card, cards, greeting cards, fall, fall greeting cards, autumn greeting cards, autumn, cute greeting cards, acorn.