These earrings feature black spinel (4mm faceted cut) with posts and catches made of medical-grade stainless steel 316L, and a 14kgf setting. These popular single-stone earrings have been arranged to dangle. Post size: Approximately 12mm / Post thickness: Approximately 0.7mm *Please note that the color of the catch and the setting may differ slightly due to the different materials used. Please understand this before purchasing. *These earrings are available for immediate purchase. *316L is a stainless steel material with extremely low allergenic properties. It is also used in medical tools such as scalpels and scissors, as well as body piercings. Omega clips (non-pierced earrings) and screw-back earrings can also be accommodated for an additional fee. *If you would like a gift box, it will be an additional 300 yen. You can choose the color of the ribbon. Type...Single stone Motif material...Natural stone Base material...Surgical stainless steel