SALE POLICY: We is committed to providing customers with the best service and highest quality, if you don’t love it, contact us, and get a refund with no condition within 30 days. If you love it, please leave your enjoyable experience via your active words. WARM TIPS:You need to use some skills to apply this 9D cat eye gel nail polish, as for beginners, we suggest you can learn more about from videos, the practice can get a satisfying effect. Product Features: Different base colors and different nail shapes will be different effects,darker base colors will work better.With a proper application, it will last for 2-3 weeks. Phantom Chameleon Effect : The 9D gel polish not only with cat eye effect but also with holographic color!They can appear in different colors and shapes in different light and angles! Attractive color-changing and cat eye velvet effects will surprise you. Holographic Cat Eye Gel Nail Polish Set : 15ml 9D Rainbow Cat Eye Nail Gel Polish+ 1 Magnetic Stick(The top of the magnet works best).