Drain engine oil, gear oil, or whatever oil. Great for motorcycles because it's the smallest size I can find. **COMES WITH FLEXI-FUNNEL WITH FILTER** - Pouring Nozzle to pour it back to your bottles for recycling/disposal - Design to prevent splatters - Holds a decent amount of engine oil - Handle cutouts to hold drain pan when OIL is still hot - Holds liquid up to 120°C - High-density Polyethylene - In BLACK to ensure NO stains