【Popular Men's Necklace Accessories】Popular necklaces feature a simple, sophisticated design with a sense of luxury. They are easy to match with any fashion, whether casual or business style, and can be worn every day. The understated silver chain subtly enhances your neckline. The appearance is luxurious and fashionable, fulfilling its role as a stylish item. Also popular as gifts. As they are unisex, they can be worn by both men and women. 【Waterproof, Corrosion-Resistant, and Heat-Resistant】Stainless steel is resistant to rust, so it's safe to use in the bathroom, on rainy days, and even when you sweat. The most notable characteristic of stainless steel is its corrosion resistance. The English name, stainless steel, comes from the word "stainless," which means "does not rust." It also has excellent heat resistance, and generally, the tensile strength does not decrease much up to about 500°C. 【Metal Allergy-Friendly】Stainless steel is a material widely used in the world of watches and is said to be a very low-allergy material. (※Individual reactions to metal allergies vary.) 240