This mini vernier caliper keychain is suitable for those who appreciate both functionality and style. Its compact design makes it an excellent portable measuring tool, while its aesthetic appeal makes it a great hanging adornment for your belongings. The keychain's metal construction ensures durability and use. Features -Color:Golden -Material:Zinc alloy -Size:11.00X2.00X0.20cm/4.32X0.79X0.08in - Measuring range: 0-4cm -Portable size: the mini vernier caliper keychain is designed to and lightweight, making it easy to carry in your pocket or attach to your bag -Functional design: this keychain not only measures lengths with high precision but also serves as a practical and stylish key holder -High precision: with its accurate measurement capabilities, this vernier caliper keychain is suitable for everyday use, ensuring reliable results - material: constructed from metal, this keychain is and resistant to damage, ensuring it lasts through regular use -Multiple units: the set of keyrings provide enough keychains to meet various needs, whether for personal use, sharing, or gifting Package list: 6 x keychain