This set of 70 detail sanding refills features 7 different grits: 40, 60, 80, 120, 150, 220, and 400, with each grit containing 10 pieces. The ample quantity and variety allow you to select the one you need at any time, fully meeting your requirements, and you can also share some with others to demonstrate your generosity. Each mini sandpaper is labeled with a grit number, making it easy to identify and locate the right one quickly, significantly enhancing your work efficiency. Measuring approximately 3.5 x 1 inch, a mini sanding refill is ideal for fine grinding and can be used for automotive sanding, wood furniture finishing, metal finishing, plastic and glass finishing, walls, and more. The premium flocking ensures our hand sandpaper is durable and resistant to breaking, offering safety and reliability, with strong adhesion that secures well to the tool without easily falling off. Colour: yellow Material: pu and sandpaper Package Contents: 70 x sandpapers 2 x Mini sander for detail work Only the above package content is included; other products are not part of the package. Note: Light reflection and different displays may cause the item's color in the picture to vary slightly from the actual product. The allowable measurement error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.