1  [ ONE CARD ]  LA 367 Walt Disney Concert Hall [ ONE 1 CARD ] LOS ANGELES PHILHARMONIC POSTCARD designed by Frank Gehry. .. from Hibiscus Express ... . - BRAND NEW GLOSSY CRISP POSTCARD 6" x 4" ready to mail ... //.. Our postcards are printed on 16 pt (360 gsm) premium sturdy quality cardstock. ..... //// ..... This is the maximum thickness allowed by USPS for a postcard to be mailed without an envelope.... Made in USA. .. from HibiscusExpress