547 hollow out keychain products are offered for sale by suppliers on Alibaba.com, of which metal key chains accounts for 38%, plastic key chains accounts for 3%, and promotional keychains & carabiners accounts for 2%.
A wide variety of hollow out keychain options are available to you, such as digital printing, uv printing and silk screen printing.You can also choose from 1 color, 2 color and 4 color hollow out keychain,as well as from zinc alloy, stainless steel, and iron hollow out keychain,and whether hollow out keychain is gift, or decorations.