For TAA Compliant shredders with a SelfOil feature</br>Shredder will self-lubricate cutters as needed</br>1 liter bottle</br></br>Product Description</br></br>Oil is needed to lubricate the cutters inside your shredder to ensure the best quality shredding performance. Use with Swingline TAA Compliant SelfOil Shredders. 1 liter bottle.</br><br/>http://www.amazon.com/gp/product/B0081FP8GC