All our necklaces are 925k sterling silver. It is a great personalized gift idea for yourself and your loved one. You can customize the 2mm curb chain with bar necklace. Name, initial and number bar necklace.   Please feel free for asking❤ The Gentleman Jewelry Silver Minimalist Name Necklace, Minimalist Sterling Silver Necklace For Father's Day, Classic Sterling Silver Bar Necklace, Minimalist Silver Engraved Bar Necklace, Minimalist Silver Bar Necklace For Anniversary, Minimalist Engraved Silver Bar Necklace, Classic Silver Bar Necklace As A Gift, Silver Necklace With Curb Chain For Personalized Gift, Everyday Silver Rectangular Name Necklace