Material:
Environment-friendly high qualiy PU and EVA. .

Set:
this kits consist of 11pcs blocks.

Application:
They can be used to sand various abnormal shape workpieces, for examples, inner or outer curve, groove, stairs surface and chamfering etc. It is suitable for hand operation, and also can be fixed on the straight line sander. 

Interface:
high quality velcro

Package:
white box each kit