This personalized infinity dolphin necklace is crafted for women featuring a custom name engraving and birthstone heart pendant symbolizing forever love Made from hypoallergenic 925 sterling silver with white gold plating it is tarnish resistant and safe for sensitive skin The pendant measures 14mm by 30mm on an adjustable 18 to 20 inch chain presented in a gift box Choose from twelve birthstones representing each month to customize your piece It serves as a perfect gift for any occasion including birthdays Mother s Day or Valentine s Day