Features Color:black,brownSize: The length of the trapezoid port is about 2.56-4.45inch, the diameter of the round port is about 0.79-1.50inch, and the error is about 0.39inchMaterial:nylonPackage Content:1pcKindly Tip: 1. Conversion: 1 inch= 2.54cm Size Approximately : These size is about Asian Size,general get one size smaller than US EU size,Please reference to the size chart in the picture. Item Measure by hand, it could be 1-3cm different. hope you can understanding, will be sincerely appreciated.2 .Please be reminded that due lighting effects, monitor's brightness contrast settings etc, there could be some slight differences in the color tone of the website's photo and the actual item.\"