Endless Congratulations with Glitter

Endless Musical Congratulations Card with Hidden Glitter Surprise

Whether you're celebrating a graduation, promotion, or any major milestone, this prank greeting card combines heartfelt congratulations with playful humor. The recipient will appreciate the surprise and soon realize the card’s persistence adds a fun, ongoing challenge that keeps the celebration lively.

How the Endless Musical Card Works 

1. Open the card to test the sound; sign it, close the card to stop the sample
2. Insert the card into the envelope; pull the tab from the spine to arm it.
3. Once the recipient opens the card it will start and loop non-stop even if they close the card; it will run until the battery dies; hours later
4. If the recipient tries to break it we hid glitter inside the card

*Plain white envelope included

Great For

1. Graduations — keeps the party going long after the ceremony ends, whether they want it to or not.
2. Promotions and new jobs — celebrate the win, then remind them of it for hours.
3. Personal wins — the marathon, the goal weight, the thing they won't stop talking about. Now the card won't either.
4. Team and office celebrations — one card, endless applause. Great for the group win nobody will forget (because it won't stop playing).