Healthy shiny nails without chemicals! 3 in 1 Korean Glass Nail Shiner. Luzir Glass Nail Shiner is very different from the ordinary cheap filers and buffers which you get in the market made up of Foam and plastic. Our Nail Shiner is made from high quality tempered glass and nano technology. It gives a natural shine without any chemicals and the shine can last for 20 days. If used once a week the product has a life for more than 10 years. Easy to use and chemical free.Easily cleaned with water and alcohol. Every woman's nail care must!