Feature●✔️YOU GET IN ONE KIT: 10 pieces presta valve cores, 10 pieces aluminium alloy presta caps and a presta valve core removal tool, enough for replace your presta valve core and presta valve cap on your bike, they are good, universal, bicycle parts;●✔️ADVANTAGE: Instead of spending time and dollars for changing the entire inner tube, its easier and cheaper to just replace the valve core;●✔️VALVE CORE: Durable and sturdy, made of quality brass, enhance the corrosion resistance of the valve core and valve stem, especially when installing the valve core into an brass valve stem;●✔️ALLOY VALVE CAPS: Cover your valves to prevent dirt or other damage to the presta valve core, light weight;●✔️EASY TO INSTALL: Use core removal tool to screw/unscrew onto presta valve stem. They are compatible with all valve models that have an interchangeable core, for all types, road and MTB tubeless/tubes valve stem;Description