Features: Made of stainless steel with titanium plating and color treatments, it has a beautiful appearance, corrosion resistance, and durability. Specially designed for mountain bike handlebars to ensure secure fastening. Make bicycles more trendy and personalized. Adopting high-strength thread designs to ensure firm fastening between screws and risers and prevent loosening. The compact and lightweight designs makes it easy to install and operate on its own. Used to replace or tighten screws on mountain bike handlebars to ensure a secure and reliable connection between the handlebars and the frames. Specifications: Material: Stainless Steel Colors: Black/Redness/Blue/PurpleColor/Gold/Cyans/Dazzlings Colors Size: As Shown In The Picture Thread: M5x18mm Package Includes: 6pcs/set Bicycles Stem Screw note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.