flashing: the surface of the balls is ground to remove the bands generated in the heading process. that is my biggest regret… not completely soaking up everything around me – especially during our time in russia. know it’s okay to let go. typically, this type of service will have a run time of 30 minutes to 2 hours depending on content. q: how frequently will the background checks be done? i am afraid that it will not be a nice smooth bend like the original. 