The hemline sewing gauge really is a sewers essential with a sewing gauge point turner and button gauge all in one handy tool youll be able to expand your creative possibilities and enjoy professional resultsthe sewing gauge will measure hems scallops knitting and sewing projects the point turner will ease out cuffs collars and more the button gauge will automatically gauge the shank depth when sewing on buttons ensuring that your fastenings are sewn on with even spacing and perfect