Check the listing for details. 16 Birthday Invitations And 16 Thank You Notes - With Envelopes. Condition: New. Listed at 9.99 USD. This product is a lot of 16 birthday invitations and 16 thank you notes, all accompanied by envelopes. The invitations are designed specifically for a birthday occasion, making them perfect for inviting friends and family to a birthday party. The thank you notes are included to allow guests to send a note of appreciation after the event. This set provides everything needed to send out formal invitations and thank you messages with a professional and personalized touch.This product is a lot of 16 birthday invitations and 16 thank you notes, all accompanied by envelopes. The invitations are designed specifically for a birthday occasion, making them perfect for inviting friends and family to a birthday party. The thank you notes are included to allow guests to send a note of appreciation after the event. This set provides everything needed to send out formal invitations and thank you messages with a professional and personalized touch.