2 packs of round tempered glass countertop sinks feature smooth lines and unique texture for delivering modern style 1/2' thick tempered glass for offering long life span; round edge for scratch-resistance 16 9/16' diameter basin provides cozy washing area, 5 11/16' depth for preventing water from spilling out easily Just drill a suitable hole on the countertop for draining to install, fit for 1 3/4' drain 1-Year warranty for quality assurance; compatible with wall-mounted and above counter faucets