GI barbed wire is a form of steel fence wire with sharp edges or points set at intervals along the strands. It is also known as bobbed wire or bob wire. It's utilized to make low-cost fences and to cover the tops of walls that enclose the secured property. Protection that is impenetrable. The most essential feature of GI barbed wire that distinguishes this fencing system from others is that it is very easy to obtain because it is readily available in today's market.