Cut from high quality travertine blocks Calibrated ( uniform thickness ) so it is easy and quick to lay Are stylish and surprisingly affordable Salt and chlorine safe (test reports available upon request) Low honed finish with “W” slip resistance ( low risk when wet ) Less porous than concrete pavers Higher compressive strength and breaking load than concrete Are natural stone, not reconstituted or coloured. No efflorescence Able to be laid on concrete slabs or road base Cool underfoot in summer sun