RFID / NFC Tag case for broken keychain

RFID/NFC Tag Keychain Loop Repair

Do you have an RFID or NFC tag with a broken keychain hole?
This small snap-on replacement piece lets you give your tag a new keyring loop instead of throwing it away.

It is designed to clip onto the top of the tag after the damaged original loop has been removed.

Features

• Snap-on design
• Secure fit
• Prints in under 10 minutes
• Uses less than 2 g of filament
• No glue required
• Great for repairing broken RFID/NFC key tags

Print Settings

• Filament: Any rigid filament, such as PLA or PETG
• Layer height: 0.2 mm or lower
• Supports: Required
  • Use paint-on supports
  • Support type: Normal
  • Support style: Snug
  • See the support setup photo below

Fitment Notes

For the best fit, make sure the broken original loop is fully removed before attaching the replacement part.
If any leftover plastic from the old loop remains, the part may not snap on correctly.

RFID/NFC tags can vary slightly in size, so minor scaling may be needed depending on your specific tag.

Support Setup

Below is how to set up the supports: