Natural stone cups for storing your toothbrush. Bring nature into your home with these beautiful toothbrush cups made of marble, petrified wood, onyx and river stone in different colors and designs. All these toothbrush holders are part of our bathroom accessory sets but can also be ordered separately. If you want a nice luxurious and comfortable look for the bathroom, put one of our beautiful cups together with other stone accessories or perhaps a whole set. All our marble, petrified wood, onyx and river stones come from Indonesia, where craftsmen process these beautiful natural stones by hand.