Important Features: _Made of polystone _Size: 5"x5"x7" for one A very useful set of book ends in the unique theme of rusted gears. Cast in industrial polystone, this rusted gear themed book end set is made with great detail in the gear teeth and faux rust texture. Meticulous detailing is captured in this cast of polyurethane resin and stone ( polystone ). Although it's made with a heavy stone it still has a soft porcelain feel to the touch. Durable and heavy, this piece of polystone decor maintains its aged paint finish for years and years to come. Place it perfectly on the bookshelf or on the fireplace mantle. But it's also useful holding up books in the home office or on the end table.