This Mini Slide Caliper Keychain is more than just a novelty—it's a fully functional, precision measuring tool right on your keys! Crafted for durability, this miniature caliper allows you to take quick, small-scale measurements for hobbies, crafts, or on-the-spot engineering needs.
Ideal for measuring everything from jewelry and components to small gaps and dimensions. Never be without your measuring tape again; this tool is ready when you are.


- Functionality: Fully sliding jaw for accurate inner and outer measurements.
- Material: Durable, high-quality metal alloy construction.
- Use: Perfect for Engineers, Machinists, Students, and Novelty Collectors.

