2 inch Long Spindle Sanding Sleeves, Assorted Grit, Pack of 12 12pk Sanding Sleeves [Assorted Grit] Size:12pk Sanding Sleeves [Assorted Grit] green 50# grit and yellow B0BYMRLD5D green 50# grit and yellow 80# grit are suitable for using on hard metal like steel Can be used on any type of glass surface including automotive glass metal and fiber glass Pack of 12 Size 1 2" 3 4" 1" 1 1 2" Diameter 1 2" 3 4" 1" 1 1 2" Diameter 1 2" 3 4" 1" 1 1 2" Diameter 1 2" 3 4" 1" 1 1 2" Diameter Grit 60 Grit Coarse 80 Grit Medium 120 Grit Fine 60 80 120 Grit Material Resin bonded aluminum oxide Resin bonded aluminum oxide Resin bonded aluminum oxide Resin bonded aluminum oxide Use Remove Materials Quickly Smoothing Surfaces Finishing Work General Sanding Durable Replacement Sanding Sleeves Replacement sanding sleeves are made of high quality cloth backed aluminum oxide abrasive grain making it efficient