The product is an antique necklace made by the Italian brand Unoaerre, crafted from sterling silver and marked. The necklace features a beautiful butterfly design, adding a touch of elegance and whimsy to any outfit. The metal’s quality and the intricate details of the filigree work showcase the piece’s craftsmanship and antique charm. Perfect for adding a unique artisan touch to your spring time outings. Paired with a silver filagree butterfly brooch unidentified mark but not signed Unoaerre. This necklace and brooch pin set are timeless accessories for any jewelry lover. NOT TESTEDand no attempt to clean or polish