Use 3M™ Stikit™ Gold Abrasive Sheet Roll, 216U, for fine featheredging and the final sanding step before priming. These sheets are continuous strips of abrasive with an adhesive backing that firmly attaches the sandpaper to blocks and file shoes. Custom sizing means there's less waste. Suggested Backup Pad, 05556, or Disc Pad, 05576.Stikit Gold Sheet Rolls are continuous strips of abrasive with an adhesive backing that firmly attaches the sandpaper to blocks and file shoes. One roll supplies paper for air files and sanding blocks in any size. Custom sizing means there's less waste, The roll is easier to use when loaded into the 3M Stikit Double Roll Dispenser 5452.