From Serviette:

This Discovery Set includes 2ml vials of our four signature fragrances. Byronic Hero’s seductive rosy oud, Ruche’s playful fruity musk, Frisson D’Hiver’s bright citrus florals, and Sour Diesel’s tart rhubarb offer the perfect introduction to our range. Together, they empower you to confer your tastes to the world.