Tulip vase set it rare Alexandrite glass. Neodymium glass (also known as Alexandrite glass), changes colour according to different lighting conditions. The glass appears lilac (or sometimes pink) in natural sunlight or yellow artificial light, and smokey blue in fluorescent/white light. This is due to the presence of Neodymium oxide (Nd²O³) in the glass. 20cm at tallest point.
Tulip Alexandrite Colour Changing Vase