Inside Verse: Old enough to know better, too cool to care. Happy Birthday Card Size: 4.75x6.7 inches Includes: 1 card / 1 white envelope Paper Stock: Heavy Cardstock The interior of this Avanti Press birthday card design reads: Old enough to know better, too cool to care. Happy Birthday. The card measures 4.75x6.7 inches and is printed on heavy cardstock. Includes 1 card and 1 envelope. From the America Collection line of cards. Land Speed Record - Bonneville Salt Flats, Utah - September 13, 1948. Greeting card made in the USA.