One-of-a-kind piece! These earrings feature approximately 10mm copper-matrix turquoise. While regular turquoise is charming, the addition of copper elevates the piece, adding a touch of luxury. Copper-matrix turquoise: approx. 10mm Frame: SILVER925, K18 finish Earrings: 1600 yen Posts: Medical-grade surgical stainless steel ⭐️14kgf earring posts are available, but the price will vary depending on the hook. Please contact me before purchasing. ☺︎Earrings can be changed to resin, hoop, or screw-back style. Please inquire. Screw-back earrings are made of medical-grade stainless steel. ☺︎Turquoise: December birthstone It brings courage and decisiveness, and gives you a lively and positive attitude. It helps those who are timid about new things to take an important step forward. Wear this stone when you are troubled by problems in your work or relationships. It is well-known as a talisman for travel. What is K14gf 14Kgf? It is a gold-filled material where 1/20th of the total weight is 14-karat gold. It is coated with a 14-karat gold layer about 100 times thicker than plating, and the texture is completely different from plating, giving it a luxurious feel and shine that is different from plated products. You can almost say that it will not peel off like plating. If you take good care of it, it is a material that can be used for a long time, just like 10-karat or 18-karat gold.