Name: Polishing drum Frosted belt size: 1/2 inch, 3/8 inch and 1/4 inch, Drum core size: 1/2 inch, 3/8 inch and 1/4 inch Tips:Please wear professional goggles to protect your eyes, because there may be flying particles when the sanding drum rotates at a high speed. The sanding drum will attract faster on the metal , please replace the sleeve in time to achieve better sanding effect. This product is not edible, please keep away from babies under 3 years old. Color: reddish brown Material: Alumina Package Contents: 24 x 1/2 inch sanding drum (80 grit) 24 x 3/8 inch grinding wheels (80 grit) 24 x 1/4 inch grinding wheel (80 grit) 24 x 1/2 inch sanding drum (120 grit) 24 x 3/8 inch grinding wheel (120 grains) 24 x 1/4 inch grinding wheels (120 grains) 24 x 1/2 inch sanding drum (150 grit) 24 x 3/8 inch grinding wheels (150 grit) 24 x 1/4 inch grinding wheel (150 grit) 24 x 1/2 inch sanding drum (240 grains) 24 x 3/8 inch grinding wheels (240 grit) 24 x 1/4 inch grinding wheels (240 grains) 24 x 1/2 inch sanding drum (320 grit) 24 x 3/8 inch grinding wheels (320 grit) 24 x 1/4 inch grinding wheel (320 grit) 24 x 1/2 inch sanding drum (400 grit) 24 x 3/8 inch grinding wheels (400 grit) 24 x 1/4 inch grinding wheel (400 grit) 24 x 1/2 inch sanding drum (600 grains) 24 x 3/8 inch grinding wheels (600 grit) 24 x 1/4 inch grinding wheels (600 grains) 8 x 1/2 inch drum cores 8 x 3/8-inch drum cores 8 x 1/4 inch drum cores 1 x Automatically tighten drill chuck (2.35 mm) 1 x Automatic tightening drill chuck (3.17 mm) 1 x Combination wrench Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.