Bottle cage

Specifications: Super light weight, 35 gram(1.24oz)
Dimension: 3.3 × 3 × 6 in (H × W × L)
Available in two different colors: black & grey
Material: light heat-treated aluminum alloy.
Features: 
1.Mounts to your frame - out of your way will not interfere with muscular legs. 2.Attaches using two screws,There’s nothing to come loose and rip your riding shorts.
3.Innovative designs allow you to put the bottle holder easily on your bike. 4.Works with most bottles
 
Package 1 ×bike water bottle holder (Doesn't come with screws)