For all those Gregorian chant fans out there we have a card for you! Loops nonstop, open or closed, until the battery dies.

• Safe to open and sign

• Remove tab, give to friend

• Glitter when broken! or lasts 3+ hours.

Sample music!

Watch video on how it works

Place in envelope then remove the tab

Want to ship directly to a friend?

If you want us to ship to a friend, please buy cards at ship joker