4pcs,Portable Mini Caliper Tool, Keychain Alloy Vernier Caliper, Keyring Caliper, Measuring Tool, Decorative Ruler 0.0-1.57 Inches,Suitable For Calibur Digital Tools, Woodworking Tools, Work Tools, Subways, Sewing Rulers, Measuring Instruments, And Makes A Delightful Christmas Gift!(Random Style, Color Difference, Random Packaging)