Constructed from durable and easy-to-clean vitreous china, this American Standard Colony White WaterSense Round Standard Height 2-Piece Toilet features a PowerWash rim that scrubs the bowl with every flush. Its 2 in. flush valve and 2 in. trap-way ensure an effective flush, while the generous 9 in. x 8 in. water surface area helps to keep the bowl clean. This high efficiency toilet utilizes 20% less water, making it an eco-friendly choice. Please note that a toilet seat and supply line are required and must be purchased separately.