handmade-en What is SURGICAL STAINLESS STEEL?
If you are allergic to metal and cannot wear accessories, or if you are careful, this is a must-see! I will thoroughly explain the advantages and disadvantages of surgical stainless steel. Surgical stainless steel (SUS 316 or SUS 316 L) has the same low risk of metal allergy as expensive precious metals, and is resistant to scratches and rust.