Specification:

100% Brand New And High Quality

Material:plastics
Size:Suitable for bottle mouth diameter of 2.8cm, grip length of 14cm, interface length of 11cm, error: 1cm
Conversion: 1inch=2.54cm,  1cm=0.393inches
Warm Tip :  Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item.

Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.