This diffuser for essential oils, ambient perfumes & perfume grains has been individually hand made & all the glazes used are lead free. It has been produced by Flame in Auroville, an international community in Souther India near Pondicherry. The refined product of the artisans reflect a merging of indian & western influences from this region long settled by the French. made from high fired stoneware in various colours. Directions for use: Fill the bowl with water & add to it drops of essential oills. Light & place a tea-light in the cavity under the bowl. Do not diffuse oils without water & do not leave the diffuser unattended. [I] Please note that the styles are sent out randomly. If you would prefer either Moon or Star, please contact us & we will do our best to send you your preference![/I]