Military Dog Tags - Custom Embossed U.S. Air Force Military Dog Tag Set This set comes with 1 Printed Military dog tag, 1 Custom embossed Military Dog tag, 2 Stainless Chains(27" & 4.5") and 2 Tag-Z Brand Dog Tag Silencers Customize your Military Dog Tag by clicking the 'Customize Now' button! The available characters are: Capital letters A - Z, Numbers 0 - 9, & , . - / ( ) @ * + ! ? " : ; $ #