Outstanding value quality - turn your for or other tool into versatile high-speed sander Perfect accessory to sand, shape, groove finish soft hard , fiberglass more utilization's: Perfect accessory for smoothing inside and outside curved edges. Also used for surface preparation and finishing soft hard exteriors like wood, woodworks, fiberglass and to shape or groove fine woodcraft . Significant Quality: Precision tight, non- fit rubber drums. Designed to expand the nut on the top of the drum is tightened. drum mandrels were produced with heavy duty rubber and high quality metal for a long lasting endurance. colour: Reddish brown + black Material: Sandpaper + rubber size: 1 / 2,3 / 8 1/4inch Package Contents: 51*Sand circle Only the above package content, other products are not included. Note: Light 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.