Swarovski ring bracelet

Swarovski ring accessories (the items that come with it): if you order it without accessories, it comes: a black box without the brand logo, if you order it with gift accessories: accessories: the brand box, your packaging, large accessories, brand card. How do I take care of it? Do not expose it to perfumes and chemicals. Do not expose it to water when washing or ablution. Do not expose it to humidity and keep it inside the box. Metal: stainless steel (stainless resistant steel). What is stainless steel? Stainless steel (stainless resistant steel) what is stainless steel?