Zhongshan factory custom eagle emblem bald eagle coin custom gold silver brass zinc alloy 3D metal challenge coin1

A 3D metal challenge coin is a unique and collectible item that is typically made of metal and features a three-dimensional design. Challenge coins are often used in the military and other organizations to commemorate achievements, boost morale, and promote camaraderie.
The 3D aspect of the coin refers to the design being raised or embossed, giving it a more realistic and visually appealing appearance. This can include intricate details such as textured surfaces, layered elements, and depth perception.
Creating a 3D metal challenge coin involves a process called die-striking, where a metal blank is pressed between two dies to create the desired shape and design. The raised areas of the design are achieved by using a deeper die impression, resulting in a three-dimensional effect.
These coins can be made from various metals such as brass, copper, or zinc alloy, and are often finished with an antique or polished look. They can also be customized with enamel colors, laser engraving, and other personalization options.
3D metal challenge coins are highly sought after by collectors and are often displayed in cases or carried as a token of pride and accomplishment. They serve as a tangible reminder of a significant event, achievement, or membership in a particular group or organization.