Description This item is manufactured with premium aluminum alloy for durable and long lasting use. It is specially designed to prevent air-leakage. Lightweight and easy to install. Direct replacement, no modification needed. Choose one and it will surely make your bike look more attractive and special. Feature - Color: Green, red, orange, purple, black, golden, silver, grey, blue, sky blue - Material: Aluminum alloy. - Size: About 1.78 x 0.68 x 0.68cm. - Specially designed to prevent air-leakage. - Machined anodized colorize your with these presta caps. - Lightweight and easy to install. Direct replacement, no modification needed. - Constructed from aluminum alloy, the presta is durable and solid. - It makes the bike look more attractive and special.Package list: 20 x Presta Caps