The material is zinc alloy and the thickness is approximately 2.5mm. A delicate milgrain mini charm with a Czech-made cut glass embedded in the center. Since it comes with 2 rings, it can also be used as a joint part. Round rings and C rings with a wire diameter of 0.8 mm or less can be used. *As this is an accessory, the color may change to reflect changes in fashion. Also, during the processing process, color shading may occur without prior notice. Please note. (Some parts may differ in color from other parts.)