Special High-Cling Shredder Oil lubricates your shredder blades and puts less strain on the motor, gear and bearings so it runs smoother, faster and quieter. This nontoxic, high-cling, nondetergent oil formula is made exclusively for Ideal brand shredders. It is recommended that shredder blades are oiled every 30 minutes of operation for cross-cut shredders and every hour of operation for strip-cut models. Use oil in Ideal 2245, 2265, 2445, 2465, 2503, 2604, 3104, 3105, 3804, 4002 and 4005 shredder models.