Attention Please: Size:All of the sizes ,1~3mm data error is allowed. thanks for your understanding. Weight:Manual measurement, please allow error,thanks for your understanding. Color: 1.Due to the different angle of shooting, the real color will have a small difference. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3.Different batches of goods, the color may have a small difference.