Missing one roll, a total of 5 rolls.Product Description Precut for JET and Performax 10-20 drum sanders. Easy to install and remove, and only takes a minute or two to change the paper. Stock up on this OEM-approved sandpaper. Guaranteed to deliver the best results. Amazon.com The Performax Ready-to-Wrap Abrasive Strips are designed for heavy-duty all-purpose sanding and are pre-cut for easy use with the Performax 10-20 Plus Drum Sander; the 120 medium grit is ideal for light dimensioning and surface preparation. Installing quickly and easily removed, the abrasive paper can be changed in just a few minutes. These strips are made with aluminum oxide and resin bonded for maximum grain retention. The heavy-duty X-weight cloth backing gives these strips added strength, while the anti-static design makes for easier dust pick-up. These abrasive strips have an open coat for non-loading properties and come 6 per box. From the Manufacturer These are ready to wrap strips pre-cut for the 10-20 Performax machine. Easy to install and to remove, only takes a minute or two to change the paper. Several grits available, the last 3 numbers in the part number indicate the grit. For example, 60-1024 is 24 grit paper.