Wall-Mount Installation: Wall-mount sinks are a space-saving, versatile option, offering users installation height customizability. 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. Single Faucet Hole: Pre-drilled standard 1 3/8" Single Faucet Hole Drain: Standard 1.75" inch drain opening. Basin Depth: 3.75 inches.