Keep one of your most hardworking office machines in good condition with the help of these Nuova SP12 Shredder Sharpening and Lubricant Sheets. This product is made with 100 percent natural and non-toxic materials that are free from harmful chemicals. These shredder oil sheets are an essential maintenance tool for sharpening cleaning and lubricating the blades to prevent paper jams. It also optimizes your shredder s performance. Using them is as easy as feeding a piece of paper. One pack of shredder paper contains 12 counts.