Rickroll QR Code Keychain, Hidden Prank Charm

Design preview. Rendered from the file, not a photo.
This model is not currently offered as a verified ready to buy print.
What it does
- QR code keychain plays a famous song
- Disguised link, no one knows until they scan
- 50mm by 50mm scan zone
- A clever prank gift
- Hangs on a keyring or zipper
Hand a friend a keychain that secretly rickrolls them. This QR code keychain points to the famous song video, but the link is disguised, so the scanner has no idea what they are about to play. The 50mm scan area is sized for the cleanest reads.
A clever prank gift for a friend who scans every code they see.
Made in the USA.
5.7k downloads in the maker community. That is interest in the design on the site it came from, not our sales.
What you get
- This design prints as one piece.
- Nothing else to print or buy for this to work.
What it is made of
Designs like this print well in PLA. Compare the materials.
Printed plastic is strong for its size, but it is not metal. We have not load tested this design, so we do not publish a weight rating. Keep it out of a hot car and away from open flame.
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Who made this design
Designed by ScruffyPuff. We did not draw it.
Shared under Creative Commons, credit required. See the original design