From the release:
Anti-tank and road barriers can stop the movement of tracked vehicles, wheeled and walking traffic units. They can be set on urban roadways as a guard checkpoints. They can also protect troops conducting fire on the battlefield. The models are very easy to make.
The models are designed for miniatures in scale 25-32mm (after scaling can be used with any other system) can be combined on a table with other terrain cardboard elements sf, modern, WW2. Models can be used for table games battle, rpg. Models can be set on stands, alone or as part of another model. Models can be set up in many configurations. The models are stable, durable enough for even the metal miniatures. Models can be assembled quite quickly even with little practice.