Always with you
Its compact size (5 cm x 2.2 cm) fits easily on a keyring, so you never have to search for a measuring tool.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Precision measuring, always within reach
This compact metal vernier caliper keychain pairs a precise measuring tool with a stylish, portable design—perfect for jewelers, crafters, and DIY enthusiasts on the go.
- Compact size (5 cm x 2.2 cm) fits easily on a keyring
- Dual functionality: vernier caliper and ruler in one
- Measures up to 3 cm with precision
- Lightweight and portable for everyday carry
- Available in silver or antique bronze finishes
Why you'll love it
Two tools in one
Dual functionality combines a vernier caliper and ruler, letting you handle a range of measuring tasks with a single accessory.
Style meets function
Choose from silver or antique bronze finishes to match your personal style while staying prepared for detailed work.
Built for detail
Ideal for jewelry making, model building, and detailed craft work, it delivers precise measurements wherever you need them.
Specs
The details that matter
Built to last outdoors, season after season.
- Size
- 5 cm x 2.2 cm
- Material
- Metal
- Type
- Mini vernier caliper keychain with ruler
- Finish
- Black Body, Silver Alloy, Bronze Alloy, Antique Bronze, silvery
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What is the size of this keychain caliper?
The caliper measures 5 cm x 2.2 cm, making it compact enough to fit easily on a keyring.
What is the maximum measurement range?
This tool measures up to 3 cm with precision, ideal for small parts and detailed work.
What finishes are available?
It comes in silver or antique bronze finishes, with additional options like black body and bronze alloy available.
What can I use this for?
It is ideal for jewelry making, model building, and detailed craft work, offering reliable measurements on the go.
Does it include a ruler?
Yes, it offers dual functionality as both a vernier caliper and a ruler in one compact tool.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.