4 mm can be used for parts of 6 mm or more, 6 mm 8 mm or more, 8 mm 10 mm or more, 10 mm 12 mm or more, and 12 mm 16 mm or more. Cover parts or use as an accent. Since it is an accessory, it may change the color by changing the fashion. In addition, the color of the color may occur without notice in the processing process. Please understand beforehand. (depending on the part, the other parts and the color rose).
