After trying this file for the first time I went and tossed away all of my other files and emery boards. They were no match for the smooth finish this file gave. And it won’t ever get dull. – AngelicaThe Trind Professional Glass File is patented and made out of durable glass. This makes this file a professional instrument of the highest possible quality. The Trind Professional Glass File can last a lifetime and is easy to use.
