Available in natural stone combinations,these basketweave mosaics combine the simplicity and beauty of various color tones. A mesh backing is adhered to the back of each mosaic sheet. There will be noticeable variations in color and movement between pieces. Therefore,it is important and recommended that a range of this product be viewed before finalizing a purchase. Piece to piece variation in shade or color are inherent in all natural stone products; therefore,when installing natural stone tile,it is recommended to mix tiles from several boxes at a time during installation to achieve the best range of color. As natural stone products,it is recommended that these be sealed to extend their longevity. When installing any of the four options with white stone,you must use a white thinset. Using a grey thinset will leave trowel lines and could stain the stone.