https://live.staticflickr.com/65535/49760227427_c66efcc9c2_c.jpg
rIng size 产品尺寸: S(12) 16.5mm / M(15) 17.5mm / L(19)18.8mm
material 材质说明: stainless steel 不锈钢
https://live.staticflickr.com/65535/49756097026_9480a49742_c.jpg
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