Features EFFORTLESS GRINDING The sanding block is made of high quality rubber and can be used with sandpaper to sand curves and contours easily. EASY OPERATION Although the sanding block is easy to use, it is versatile, durable, time saving and labor saving. Wide Application Used for grinding and polishing cars, wood and products, as well as rust protection of various metals. 14 pieces: Our 14-piece sets are available in different sizes to handle any sanding project you have. 3 Shapes There are 3 shapes and sizes of sanding blocks to meet your various needs and make grinding in place. Specification: Item Type:Contour Grinding Handle Material: rubber. Colour: black. Use: sanding Package list: 14 x contour grinding handle. Small note: Manual measurement, please allow 1 to 2 cm error Package List 14 x Contour Sanding Grip