Opt for no matter if you’d like your design on 1 or 2 sides of your custom 2D keychain, or all sides of a custom 3D keychain. They are generally made of solid steel or aluminum so they can delay to your high-impact punches. You might look at these products https://sethjptwa.wikicommunications.com/5007767/a_review_of_custom_hard_enamel_keychains