Top-Mount Installation: Vanity top with integrated bowl provides a seamless and functional design. Durable Non-Porous Scratch Resistant Ceramic: Developed from ceramic, that is scratch-resistant and non-porous, providing a durable and reliable option that can withstand routine use. Centerset Faucet Hole: Centerset faucets features two-handle control that offers precise temperature control and a high flow rate Drain: Standard 1.75" inch drain opening. Basin Depth: 4.72 inches.