The Thomas Denby Presto Waste uses the latest technology for waste control it only takes alight press of the control button to open and close the waste – no more struggling to twist a control switch with wet hand or having to put your hand it dirty water to pull the plug out.Features:Automatic waste kitRaise and lower the plug with a simple push of a buttonStriking chrome finishThe perfect addition to your Thomas Denby Harmony XW 1 bowl ceramic sinkEasy to install - button can be placed inside a tap hole on your sink or worktopOverflow included will be retangular to fit the Harmony XW 1 bowl ceramic sink