Description: 100% brand new and high quality. Made of high quality titanium alloy. Easy installation,light weight. Screw for water bottle cage enhancement. These screws can be applied to most bikes and cages. Specification: Material: titanium alloy Model: M5 x 10mm Size: 13 x 9.4mm/0.51 x 0.37inch Package Includes: 6 Pieces Bicycle Screws