The product is a Calvin Klein 4 Pack Eternity Euphoria Obsession Eternity Aqua gift set, featuring travel-sized bottles of the iconic Eternity fragrance. Each bottle contains 0.5 fl oz of the long-lasting fluid formulation, making it perfect for on-the-go use. Made in the United States, this set includes multiple scents from the Calvin Klein brand, allowing the user to enjoy a variety of fragrances in a convenient pack.