Each and every single pebble stone is carefully selected and hand-sorter according to color, size and shape in order to provide the highest quality  of pebble tile available in the market.  Rest assured, that every time you place your order, you receive the same product according to color, size and weight. Stones are attached to a sturdy vinyl mesh backing. We use only non-toxic, environmentally safe glue. Our Pebble Tiles support interlocking system which facilitates the installation.