Sample Bianco Dolomite Marble with Bardiglio Gray Triangles Geometrica Mosaic Tile Honed Sample Size Item Info: For mosaic or trim, sample size orders will be a smaller portion of the full mosaic sheet or the trim piece. For tile sample orders we ship 6x12 or smaller-sized sample tiles that represent the current lots with the same item. Samples size items are for color and texture reference only. Not for use. Limit 1 sample per item per household.