? These iconic Imperial Hotel Oya Stones salt pepper shakers are made of ceramic, designed and manufactured with superior quality in mind. Our traditionally crafted pottery are made of the highest quality ceramic available and fired at a high temperature to maximize the strength of the ceramic, making them superior to other ceramics in the market. Our double walled pottery are more resistant to cracks, stains, and scratches. Our ceramic is food safe and contain no lead or cadmium. ? These iconic Imperial Hotel Oya Stones salt pepper shakers each measures 4" High and 1.75" in Diameter. Each set weighs about 9 ounces. ? These Frank Lloyd Wright Dessert Plates are perfect architecture themed gift for an architect or Frank Lloyd Wright aficionado. ? This salt pepper shakers' design is Adapted from the Imperial Hotel Oya Carvings, Tokyo, Japan - 1913 -1922 ? Props in photos are not included with the shakers.