About this item1. 【Convenient Presta Valve Adapter】Convert a Presta valve to a Schrader valve Used with a Bicycle or a Air Compreor. Built-in rubber seal ring no leak.2. 【Easy to Install】Install the Presta to Schrader adapter, simply loosen the tip of the Presta valve and then screw on the valve adaptor, now your Presta valve is a Schrader valve. No need any com installation.3. 【Practical & Universal】This small pocket-sized Presta valve adapter can be easily taken on your vels, universal fitment fits for all bike tires with Presta valves. The adaptor also can be left on the tire stem for inflating your bike tires or cheair preure at the station conveniently.4. 【Multi-color optional】We have 7 colors to choose from, including black, purple, Silver, blue, Gold, Green, Red+ bra, there is always one to meet your needs5. 【Daily Bike Acceory Kit】Alloygold bicycle valve adapter kit included: 5pcs Presta to Schrader valve adapters and 15pcs Schrader valve caps (5 aluminum alloy materials and 10 plastic materials), which can greatly meet your need.Features:1. Colorful: A variety of color matching can meet your needs, I hope you can be satisfied2. Easy To Install: Product Design, Light and Portable, Easy to Install, Can Help You Improve Efficiency.3. Sturdy And Perfect: Sturdy and Perfect, Made of High-Quality Materials, Sturdy and ble, Well-Structured, and The Product Has rb Craftsmanship.4. Sealing strong: Stable quality, valve bonnet contains red ket to prevent air leakage, exquisite workmanshipPackage includes:1 Set * Presta Valve Adapter