The colour tone may have slight differences on the surface of the product, as well as between pieces of the same product or between the product and the sample. The surface of the concrete may show air holes. This is a natural property that concrete has.
With the third firing, with less fire, colored crystalline and solid glazes blend with the mother-pearl fluid and they give life to unexpected chromatic effects and tricks of light.
The colour tone may have slight differences on the surface of the product, as well as between pieces of the same product or between the product and the sample. The surface of the concrete may show air holes. This is a natural property that concrete has.