"Tester Frederic Malle Rose Tonnerre Unisex EDP" is likely a tester version of the fragrance "Rose Tonnerre" by Editions de Parfums Frederic Malle. Frederic Malle is known for creating exceptional, high-quality fragrances in collaboration with some of the worlds top perfumers.
"Rose Tonnerre" is known for being an unconventional and contemporary take on the classic rose note. The name "Rose Tonnerre" can be translated to "Thunder Rose," suggesting a fragrance that combines the delicate and elegant nature of roses with a dynamic and intense character.