The Butterfly Brooch was inspired by the unique patterns on Füsun's earrings. This elegantly designed brooch is meticulously crafted from high-quality 925 sterling silver . Each handcrafted brooch is meticulously crafted by artisans, making each one unique. This pattern, which has become a symbol of the Museum of Innocence, takes on significance as a symbol of love, lost memories, and an emotional bond in the novel.