[A of gravel] The perfect choice of different gravels, including 2 cards of each type of grit: 120/240/320/400/600/800/1200/1500/2000/3000, a total of 20 photos. [Convenient size] The size of the sandpaper is 9 x 3.6 inches, which is suitable for manual sand light machine. The sheets can be cut into any size you need, which is convenient for yourself. [Easy to use] Soft -back sandpaper can good grip. As long as it is moderately forceful, it can polish the object smoothly. It has high non - or anti -looseness during use. The back is printed with gravel specifications for easy identification. [Suitable for dry and wet use] Waterproof and anti - sandpaper is tough and durable, suitable for dry and wet polishing. [Compatible] This fine sandpaper is very suitable for handling various arts and crafts, carpentry, car, metal and plastic applications for polishing and polishing. Material: silicon carbide Color as shown Package Contents: 20pcs Sandpaper 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.