Not every boss should receive a musical prank card that plays for hours and releases glitter when torn open.

Some bosses prefer a handshake and absolutely no surprises. Buy those bosses a mug.

But if your boss appreciates a little workplace chaos, this might be the Boss’s Day gift they’ll never forget.

The Endless “World’s Best Boss” Card with Glitter begins like a sincere appreciation card. Your boss opens it, an original “World’s Best Boss” song starts playing and everyone has a nice little moment.

Then your boss closes the card. The song keeps playing. They open it again. Close it again. Press on it. Hide it beneath some papers. Put it in a drawer. Possibly call Facilities.

It keeps playing for hours.

And if they decide to tear the card apart in search of the battery? That is when they discover the hidden glitter.

Happy Boss’s Day!

Is Your Boss Ready for This Card?

This card may be right for your boss if:

  • They regularly make the office laugh.
  • They appreciate a well-timed prank.
  • They can distinguish playful chaos from an actual workplace emergency.
  • You would describe them as “a good sport.”
  • They are unlikely to schedule a surprise meeting with Human Resources afterward.

If none of those descriptions sound familiar, we respectfully recommend cupcakes.

Real Bosses. Real Reactions. No Firings Reported.

We have heard from employees who gave the card to supervisors, managers and office jokesters. We have also heard from one customer who gave it to his wife—which may be the most accurate use of a “World’s Best Boss” card we have encountered.

Here are a few of our favorite reports from the field:

“My boss opened the card and immediately closed it… Five hours later and it’s still going strong.”
— Lacey H.

One supervisor tried putting the card in a desk drawer. A few hours later, she opened the drawer, found it still playing and made a run for the exit—with a trail of glitter behind her.

One reviewer said the card had the whole office laughing as their quick-witted boss tried to stop it. His frustration eventually led him to the glitter, and even he had to admit the prank was good.

How to Give It Without Updating Your Résumé

A few suggestions:

  • Have the whole team sign it so no single employee can be blamed. 
  • Include a sincere message. It is Boss’s Day, after all. 
  • Give it during a casual team gathering—not five minutes before an important client call.
  • Keep a camera ready if recording is appropriate and everyone involved is comfortable with it. Evidence is good to have. 
  • Be prepared to help clean up the glitter, know where your nearest vacuum is located. This is optional, but it may improve your next performance review. 

The Boss’s Day Card They’ll Actually Remember

Most Boss’s Day cards are opened, read and placed on a desk.

This one becomes an office story.

It may spend part of the afternoon beneath a stack of papers. It may be banished to a car. It may leave a sparkling trail through the workplace. But long after the music finally stops, your team will still be talking about the reaction.

Is it appropriate for every boss? Definitely not.

Is it perfect for the right boss? Our customers—and their still-employed coworkers—seem to think so.

Shop the Endless “World’s Best Boss” Card

Or explore all of our Boss’s Day gifts.

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How to Send an Anonymous Prank Greeting Card Directly to Someone

How to Send an Anonymous Prank Greeting Card Directly to Someone

Want to send a prank card without revealing who sent it? On eligible Joker Greeting cards, we’ll print your gift message, prepare the prank, and mail it directly to someone in the USA—using plain packaging, with no receipt inside and an optional glitter-envelope upgrade.

Travis Peterson ·