Both professionals and hobbiest, rejoice! The Excel Blades’ Excel Blades Sanding Belt #600 Grit – 5 Pack is set to become your next favorite tool! This precision product features closed coat aluminum oxide grain, fits a 6-1/4 in. x 1/4 in. sanding detailer stick,and makes make sanding those hard-to-reach areas an easy task.The item # 55684 is made of aluminum oxide grain.This products works in conjuntion with Excel Blades’ sanding sticks: 55711, 55712, 55713, 55714, 55715, 55721It comes with 5 per pack.