Features: 1. Durable and practical 2. With small, good polishing effect, high efficiency, low cost. 3. Widely used in the micro- electronic devices, and other industries. 4. Fit for your polishing need,can use for metal and nonmetal materials. 5. Suitable for metal surface cleaning, derusting, grinding, dusting, deburring, polishing, stripping residue Specifications: Color:as picture Quantity:102PCS Material:Sandpaper Package Include:102PCS Rotary Tool Accessory Bit Set Note: 1.Please allow 0.1-0.3cm differences due to manual measurement, thanks. 2.Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.