No. 1 15th Anniversary Limited Edition was created to commemorate of the 15th anniversary of the creation of No. 1, The World's Most Expensive Perfume. No. 1 15th Anniversary Limited Edition is a highly concentrated perfume spray and is composed with an even richer, deeper concentration than the original No. 1 ingredients to create an even more complex and luxurious perfume. 1.6 oz. Made in England.