The Justrite EcoPolyBlend Spill Tray (black) is used for small-scale spill control. Its raised rib bottom assembly adds rigidity and keeps contents out of spills, making the tray perfect for pouring and filling applications. This model is suitable for either indoor or outdoor use. Its 100% recycled polyethylene construction is eco-friendly and will not rust or corrode. And rated service temperature range of 30 to 120 deg F ( 34 to 49 deg C), this EcoPolyBlend spill tray is a useful addition to any spill containment safety measures - whether indoors or outdoors, any time of year.