Description:Fine Material: The bracket screw is of firm, sturdy, anti-rust aluminium alloy made, which can be used for a long time.4 Pieces: Within the package there are 4 pieces screws that can be used at the same time so that it can better fix your bracket.Fine Replacement: The bracket screw can be regarded as a fine replacement choice when the old one needs replacing.Universal Fit: The water bottle holder screw can be used with most bike models in the market, which is a good choice.Easy Matching: The water bottle cage bolt is designed with many color so that you can choose according to your likes to match your bike.Specification:Material: Aluminium Alloy.Color: Shown as Picture.Size: Approx. 19.5x14.5x8.4mm/0.77x0.57x0.33inch.Note:There might be a few color distortions due to different computer resolutions.There might be a slight error due to different hand measurements.Package Includes:4 Pieces Water Bottle Cage Bolts.