This original OP Art Vase was produced in the 1970s in Germany. It is made of porcelain with an OP Art rock surface optic. The bottom is marked with the imprint produced by AK Kaiser, Germany.This is a simple, minimalist design from the 1970s design era. This item is a wonderful addition to any modern home.Dimensions:Height 22.5cmDepth 9cmLength 14.5 cmCondition:This item is in very good vintage condition without any damage with patina.