Norton Neon And Blue Fire Flap Discs 4 1/2 Various Grits 7 Count Includes: - Blue Fire 4 1/2 x 5/8-11 Type 29 Grit 36 (2 count) - Blue Fire 4 1/2 x 5/8-11 Type 29 Grit 80 - Blue Fire 4 1/2 x 5/8-11 Type T29 Grit 40 - Blue Fire 4 1/2 x 7/8 Type T27 Grit 40 - Neon 4 1/2 x 7/8 Type T27 Grit 40 - Neon 4 1/2 x 7/8 Type T29 Grit 120