DescriptionDurable and practicals ander backing plate is e asy to install and simple to replace the old and wornbacking plate . Made of Pu foam andaluminummaterial, sturdy and useful. Simple but professional, so you can be relieved to use it.Features-Color:Black -Material:Aluminum, PU foam -Size:11.00X10.00X0.50cm/4.32X3.93X0.20in -Safe and durable sanding backing plate with fine processing and has good tear resistance characteristics. -The clever design makes this sanding backing platehave a simple operation method, saving time and effort. -This pad works on your sander, let sander machine going again,fit to the machine perfectly. - The old pad can be replaced directly, convenient and reliable to use and easy to install and use.-Sanding replacement backing plate, greatly helps to improve your sander machine's working performance.