137 vernier keychain products are offered for sale by suppliers on Alibaba.com, of which metal key chains accounts for 65%, promotional keychains & carabiners accounts for 5%, and vernier calipers accounts for 4%.
A wide variety of vernier keychain options are available to you, such as digital printing, uv printing and silk screen printing.You can also choose from metal, alloy and zinc alloy vernier keychain,as well as from 1 color, 2 color, and 4 color vernier keychain, and whether vernier keychain is fashion, vintage, or cute.