January 30, 2026
Description
Why give a single card when you can give a whole jar of memories?
This Secret Message Heart is a tiny, slide-fit vault designed to hold a handwritten note, a "date night" coupon, or a secret message. It’s a tactile, modern way to show someone you care—perfect for Valentine's Day, anniversaries, or "just because."
The magic of this design is in the quantity. By printing a batch of these hearts, you can create a "Jar of Love." Fill a glass jar with these 3D-printed hearts, each containing a unique reason why you love someone or a shared memory. It’s a gift that keeps on giving, allowing your partner to open a new "heartbeat" of affection whenever they need a smile.
If you make a "Jar of Love," please upload a photo! I’d love to see your color combinations and how you styled your jars. Happy Valentine’s Day and Happy Printing!
License:
MakerWorld Exclusive License