Keep your shredder operating efficiently and extend its life with Fellowes Powershred Oil. It conditions the cutters to slow blade wear and help maintain maximum cutting capacity. For best results, use Fellowes shredder oil each time you empty the wastebasket or a minimum of twice a month. It comes in a 12-oz. plastic squeeze bottle with an extended nozzle to ensure easy application and complete coverage. The nozzle also has a cap to prevent spills and leaks. This environmentally friendly Powershred shredder oil is designed for use with all Fellowes cross-cut and micro-cut shredders.