Calculator Birthday - Happy Birthday, Old Friend -MATERIALS: Printed on 120# smooth white cardstock. Includes a kraft paper envelope -SIZE: A2, folded -INSIDE: Blank inside -DESIGN: Original artwork, thoughtfully designed by hand (never AI-generated) -PACKAGING: Arrives in a cellophane sleeve 90s Birthday Card, 2000s birthday card, Vintage Birthday Card, Retro Birthday Card, Funny Birthday Card, TI-82