The tile mother of pearl tile is a natural and handcrafted product, and therefore, it can't guarantee that each tile comes with the same pattern and perfect. It is reasonable that several chips fall off through transportation. Easy install with the thin-set mortar. Made of the genuine natural mother of pearls, the material is 100% eco-friendly, fireproof, with no radiation or pollution, and no color fading. They are waterproof, can be installed in the bathroom, washroom, behind the sink, and also for the table surface, and etc.