Mini Vernier Caliper Keychain - Portable Precision Measuring Tool with Alloy Keyring for DIY, Jewelry Making & Engineering | Perfect Gift for Mechanics & Crafters

Material:alloy

Size:The total length is about 10.7cm. The key ring diameter is about 3cm. The caliper size is about 5.2*2.3cm.

It is a good gift for your friends, coworkers and families

Used as car and bag charm, keychain etc

A great gift for decorate or connect your keys