Features: Efficient polishing: Small polishing wheel is a high efficiency polishing tool for small area rust removal and surface polishing of metal and non metallic materials, with high efficiency and low cost, works with most rotary tools. Reliable materials: Our small buffing wheels are made of double layer pads, so they are highly flexible, bendable and sturdy, ideal for all kinds of detail work on hard and delicate materials. Specifications: Material: scouring pad Color: yellow green red black gray Type: Yellow grit range 240-320 Green grit range 150-180 Red grit range 240-320 Black grit range 320-400 Grey grit range 600-800 Shank diameter: 2.35 mm/ 0.925 inch Brush diameter: 25 mm/ 0.98 inch Overall length: 45 mm/ 1.77 inch Thickness of sanding head: 10 mm/ 0.39 inch Package included: 300 x Buffing polishing wheels Warm notice: Small parts are included, please keep away from children under 3 years old. Please allow slight dimension error due to manual measurement. Please allow slight color difference due to different monitor.