Features Effective Sanding --- These disc sander pads are made of rubber, have a smooth surface and not easy to break, can be used for many times for a long time, effective when sanding flat surfaces Easily Quickly Install --- The built in installation thread can easily and quickly install the replacement pad of the sanding machine, which saves replacement time and effort Multi Holes --- The 5in hook and loop replacement pad is characterized by 4 screw holes and 8 dust proof holes, suitable for most sander back pads Compact Layout --- The distance from the center to the center of the cushion screw hole is about 1 to 1/4 inch, which is suitable for most sanders with 4 screws Scratch Resistance --- Good quality ABS material possess impact resistance, scratch resistance, and environmentally friendly Specification: Item Type: Sander Backing Pad Material: ABS + rubber Purpose: Sandpaper polishing disc Color: Dark blue + black Grinding Disc Diameter: 5in Applicable Models: For Most grinders with 4 screws Package List:2 x Sander Backing Pad Note:Please use with a suitable grinder. Please confirm the size before purchasing. Package List 2 x Sander Backing Pad