The Barbed Wire is a bob wire & is used for steel fencing. These wire have sharp edges or points that are at intervals. They are used to construct normal fences or can be used at top of the walls or other surroundings to secure the building or the property. They are also used as a trench wire obstacle to prevent unauthorized persons or animals that are trying to pass through fence. Trespassing this fence may lead to discomfort and possibly injuries. They require fence posts, wire, to fix them such as staples pins or other types of joints, etc. It is easy to set up and is available at affordable price.