AmazonBasics SP24 Shredder Sharpening & Lubricant Sheets - Pack of 24 24-pack of lubricant sheets sharpens, cleans, and lubricates shredder blades Helps prevent paper jams; reduces static dust and buildup for optimized efficiency Easy to usejust like shredding a regular piece of paper; no messy oil needed Compatible with all paper shredders (with 8-9/16-inch or larger paper-entry width) Measure 6 by 8-9/16 inches each