Our Himalayan salt bricks are 8 x 4 x 2. Hand-cut from natural Himalayan pink rock salt that formed over 250 million years ago in the mountain ranges of Pakistan. Our most substantial and strongest Himalayan pink salt brick (thickness is 2 and weight approximately 5.5 lb each) suitable for salt walls, sauna walls, and large commercial spa projects. This is the correct brick to use ... https://naturalsaltco.com/collections/himalayan-salt-bricks