Sometimes you will feel that Aligner you are wearing is hurting your gums most likely due to sharp edge which is left buffed. So we have Aligner filing tool that work quickly for trimming the sharp edges of aligner tray. File set is ideal to file and smooth those rough edges of aligners designed with round top and double sides. These nice and sturdy aligner files will save your time coming to dentist for filing the sharp edges of tray. It’s easy to clean and wash them under running water.