Diablo, 12 pack of 334 oscillating detail triangle sanding sheet assorted pack consists of 4 each 80 grit coarse, 120 grit fine and 220 grit ultra fine sheets Diablo’s premium detail triangle sanding sheets with hook and lock backing include breakthrough innovations that improve performance, extend sanding life and increase productivity Featuring a premium ceramic blend, these discs remove material faster and offer extralong sanding life than other sanding discs Clogshield, Diablo’s own blend of grinding agents, reduces loading thus maximizing productivity The superior grain bonding system, EnduraBond, provides Diablo’s sanding discs with longer life and extreme durability