The better its texture, the less flaws.

Significant as a tile, is its shape and, type. High quality tiles always have an excellent look, perfect surface, standard size and equal angles. If it is glazed, then it should be one background texture. Homogeneous texture, a sign of the absence of microcracks and holes on the surface of the tiles. If you notice at least one sign of poor quality, do not buy. The deviation is allowed from the established standard, plus, minus 5 millimeters, but not more than one and a half centimeters. The better its texture, the less flaws. But if there are still any deviations of the thickness, they can be corrected by wiping the extra millimeters of the thickness or laying a larger volume of solution, in case of lack of its thickness.