The product is a vintage 925 sterling silver ring from the brand djoy, featuring a black shungite stone as the main stone. The ring is size 7 and made of silver with a metal purity of 925. The black stone adds a unique and stylish touch to the piece, making it a standout accessory for any jewelry collection. The combination of the vintage design, sterling silver metal, and shungite stone makes it a timeless and elegant choice for those looking for a distinctive ring to add to their wardrobe.