Cat Collar Pendant for RFID Microchip (2×17mm max)

A lightweight 3D-printable pendant designed to attach to a cat collar, created to safely house an identification RFID microchip with a maximum size of:

• 2 mm diameter

• 17 mm length

The pendant protects the microchip from impact, dirt and humidity while keeping it readable by standard RFID scanners. The design is compact, rounded, and comfortable for everyday wear, ensuring it does not interfere with the cat’s movement or well-being.

Features:

• Microchip slot sized for RFID glass capsules up to 2 × 17 mm

• Secure closure to prevent accidental loss

• Smooth, pet-friendly shape for comfort and safety

• Lightweight and durable, suitable for FDM 3D printing (PLA, PETG or TPU recommended)

• Easy collar attachment via integrated loop or mounting point

This pendant is intended for pet identification only, helping to reunite lost animals with their owners when scanned by vets, shelters or compatible readers.