Blue pottery soapdish Rectangle. Quartz and clay. 3.5x6. Handwash Blue Pottery is widely recognized as a traditional craft from Jaipur, Rajastan in India. It is made out of a mix of quartz stone powder, powdered glass, Fuller's Earth, borax, gum and water. These ingredients are made into a clay-like consistency, put into molds, glazed and low-fired. Blue pottery manufacturing in Jaipur is now a flourishing industry . It's product range has evolved over the years and can be seen as bathroom sets, knobs, trinket holders, wall hooks, etc. This product is not certified as food safe in the USA. Due to it's nature, this pottery is not dishwasher safe.