No1 15th Anniversary Limited Edition was created to commemorate of the 15th anniversary of the creation of No1, The Worlds Most Expensive Perfume. No1 15th Anniversary Limited Edition is a highly concentrated perfume spray and is composed with an even richer, deeper concentration than the original No1 ingredients, to create an even more complex and luxurious perfume. Limited production of 500 pieces for Women. 1.6 oz./47.3 mL