Note: Please note that the number 80 means Grit 80， the number 120 means Grit 120 and so on.<br /><br />Specifications:<br />Material:Zirconia Sand<br />Total size: 770x24x6mm<br />Grit: 80# 100# 120# 150# 180# 240# 320# 400# 600#<br /><br />Feature:<br /