Bristles disc suit for deburring, cleaning, finishing and polishing detailed parts, tiny areas and irregular places more effectively with no scrach. Discs Diameter 1 Inch,Shank Diameter 3mm. Package include:48pcs Bristles disc+6pcs shank, total 54pcs. These radial bristle brushes are ideal for jewelry making, hobby and craft, metalworking, wood carving and DIY making project. Mixed Grit: GREEN-50 grit, YELLOW-80 grit, GRAY-120 grit, RED-220 grit,BROWN-320 grit,BLUE-400 grit, 600 grit,CYAN 1000 grit. These detail abrasive brushes have good elasticity and toughness. Colour:Multicolor Material:plastic+metal Package Contents: 6 * Shank 48 * Bristles disc(8 styles, each style 6pcs) Only the above package content, other products are not included. Note: Light reflection 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.