These I shape concrete blocks interlock each other and in alternating colours of red and grey.
It is a wonderful outdoor texture for backyards and public areas.
It is a wonderful outdoor texture for backyards and public areas.
This concrete block has I-shaped structure interlocking each other when they are in offset layout.
It is a fantastic pavement texture for parks and pedestrian pathways.
It is a fantastic pavement texture for parks and pedestrian pathways.