Made from stainless steel, copper, iron materials, these valve cores kits are reliable, ensuring a longer life. With their precision design, they are easy to operate, providing a convenient and efficient repair experience. Compact and portable, they are easy to carry and store. Features -Color:Assorted color -Material:Stainless steel, copper, iron -Size:5.50X1.20X1.20cm/2.16X0.47X0.47in -Size:1.70X0.70X0.70cm/0.67X0.28X0.28in -Size:2.60X0.50X0.50cm/1.02X0.20X0.20in -Instead of spending time for changing the entire inner tube, easier to replace the valve cores. -The valve core kit is versatile and compatible with different types of bike, making it a useful addition to use. -The construction of the valve core set is reliable, ensuring use and dependable performance. -The precision design of the valve cores and valve core caps makes them easy to use. -The compact and portable design of the valve core kit allows mechanics to take it with them wherever they go. Package list: 1 x Bicycle Valve Core Removal Tool 6 x Bicycle Valve Cores 6 x Bicycle Valve Caps