Change Background into pure white

Hi I need someone to remove background change into white backgroud.. please serious bidders only.. I am paying 2 - 3$ per images. i have 120 images needs to be edit, for the first bidders will send the 6 sample will be accepted, this is a on going job, after this there will be a repeat job for same provider,, I suggest that you have to use clipping path. because i don't want a rough edges.. if i'm satisfied with your work the next batch of images will be 4$ per images...