Shh! Money Inside Greeting Card from Dandelion Stationery.

Message on the front reads:
"Happy Birthday...Shh! There may be money inside this card."

Blank inside for your own message
Printed on luxury 300gsm FSC board
Envelope:115gsm FSC bespoke star patterned
No cellophane - completely recyclable & eco-friendly materials
Size: 114mm x 162mm