This product is made of sterling silver 925 with rhodium plating.
It's hypoallergenic and tarnish-proof.
It will be oxidised upon contact with air and water for long hours, you can polish it with lemon juice, toothpaste or soap or silver polishing cloth.
In spite of this, each jewelry’s shelf life also depends on how we take care of it. So we would recommend you to follow our jewellery care notes in order to keep your piece shiny and last long.