Good Ideas SV-RS-GRN Savannah Rain Barrel 55-Gallon, Green 55-Gallon capacity rain barrel.There are drain holes in the back of the unit, these come in to play when the barrel fills up, allowing excess water to drain Column shape adds class and style to your rain harvesting Meshed screen blocks debris from entering your water supply Flat back design sits tightly against any outside wall Equipped with a sturdy brass spigot which won't rust or break like plastic alternatives Routed channel diverts excess water to the front of the barrel to avoid flooding your foundation Rotationally molded to hold up against cracking and splitting, even in winter