Custom molded challenge coins are very popular among military squadrons and other organizations. These personalized medallions can be custom molded with your insignia. Challenge coins are commonly givens to each member of a group. The members are challenged to always carry their coin with them to show their loyalty to the unit. The rules of the challenge vary between organizations. A common challenge is for someone to tap their coin on the bar and everyone present has to present their coin. Anyone not able to show their coin has to buy a round of drinks for the entire group. Many other challenges and rule exist depending on whether the unit is in the Navy, Army, Marines, Air Force, or National Guard. Challenge coins are a fun and great way to bond a group together and show pride in their unit. Custom challenge coins can come in Gold, Silver, or Brass and can be custom molded with your insignia. These coins are completely custom including the colors on the coin. They are extremely durable and will be a very important part of the lives of the recipients. Challenge coins come in 3 different sizes - 1 1/2", 1 3/4", or 2" diameter. To save even more money, choose from an extended 45 day production time, or if your budget allows, you can opt for the 2-week production of your challenge coins.