Material: 
High quality hard PU, environment-friendly material

Base: 
The high quality nylon plate can help the bottom endure pressure and keep flat, smooth, inflexible and durable.

Interface: 
Hook and loop attachments system for quick replacement of the sanding paper.
The velcro is molded into PU so that it will not fall off from the pad.

Application: 
the hard PU and dust-free system are suitable for sanding rough surface.

Size:  70x125mm