Rexel's shredder lubricant ensures continual trouble-free usage and efficiency of the cutting heads, the use of shredmaster shredder oil is strongly recommended. This lubricant is recommended for Rexel Large Office, Mercury Departmental, Wide Entry and Auto+ shredders, our non-flammable shredder lubricant helps keep them running at peak performance, any third party shredder oil will void the Rexel shredder warranty. It is packed in a convenient squeezy bottle making it easy to apply directly onto the cutting heads to ensure continuous, trouble-free use and making sure paper is shred effortlessly.