1. Zirconium flaps with plastic,nylon,fiberglass backing. 2.Both flat and conical versions are available. 3. all grit sizes. We are the manufacture/converter, we source materials from Klingspor,3M,VSM and deer to make these final products, guranteed best quality and reasonable price! These are very popular products! Description:Individually arranged aluminium oxide flaps with plastic,nylon, ...