Mega Birthday Greeting Cards Value Pack - Set of 40 (20 designs), Large 5" x 7", Birthday Cards with Sentiments Inside, White Envelopes Birthday Card Mega Pack - Set of 40 Amazing Price! Set of 40; 20 designs (2 of each) & envelopes Quality stock, full color design, large 5X7" cards with envelopes. Sentiments printed inside. From serious to sassy, always have the perfect cards on hand. Current cards are printed in the USA!