too big too thick for my purpose emery surface does not last long stars [SEP] i do not care for these emery boards there are to the package and the boards are triple thickness compared to the standard personal sized ones i am use to however the gritty surface on mine started to wear off after a few swipes of my nails over the board emery boards in general do not last long however the size and thickness coupled with the limited longevity makes me not like these they do file the nails but they do not last