Tachibelle Professional Nail Polish Thinner is manufactured in the USA using the highest quality. We had looked over dozens of manufacturers around the world to craft the the best product. We spend a lot of time researching and developing our products because our clients expect the best from us. Bring your old polishes back to life just with a few drops. Exclusive Dropper for easy application Made in USA. Tachibelle Nail Polish Thinner 0.5 oz - Bring your old polishes back to life