This vintage tank topper by Decopac makes an excellent addition to any military-themed cake or confection.  The front tank treads move up and down and the top rotates, allowing for easy adjustments for a themed cake.  Use as a topper or as a separate decoration or toy.  
Made from plastic and non-edible.
Approx. Dimensions: 2" tall x 5.75" long x 2.5" wide