This is a bracelet using a beautiful screw chain. It's very simple but has a nice atmosphere, and will make your other accessories look great too. The photo is 17cm. Please message me for size changes. All surgical stainless steel The fifth photo is an image of the series. (Sold separately) For those with allergies, or those looking for a rust-resistant material This product uses an anti-allergy surgical stainless steel chain. It is rust-resistant, easy to care for, and less likely to cause allergies. It does not contain nickel, which is an allergen. The chain is sourced from a specialized metal allergy manufacturer. It is a material also used in medical needles, scalpels, and body piercings. This is handmade. Please see my profile for more details. For those who like jewelry from brands like 4℃, ete, agete, AHKAH, Papillonner, and NOJESS, those with metal allergies, and those who like the atmosphere of brands like Urban Research, TODAYFUL, Ron Herman, Rose Bud, IENA, ships, Spick & Span, zara, MUJI, gu, vintage clothing, and antique jewelry.