Card "Birthday": what rhymes with birthday (with envelope)

what doesn't rhyme with champagne anyway?​ ​ A6 Postcard (105 x 148 mm) Textured art paper, 300gsm, FSC certified Created and printed in France Kraft envelope "The postcard is not dead" included! *Real friends send t̶e̶x̶t̶s̶ postards*