Specification:

Material:Aluminum
Size: Universal. This product is suitable for the diameter of about 70 mm's bicycle bottle
Color : balck ， white
Weight : 36.6g

Features:

100% brand new and high quality
Super toughness， encountered strong impact will not be deformed and broken
Kettle pick and place convenient，  not easy to bruising kettle
Comes with mounting screws

Package Included:

1 x bicycle bottle holder