Plug and Wastes for bathroom Basins ( Bathroom Sinks) or Baths are available with different types of functionality. They can be described as Pop-Up wastes, Push-down ( Click Clack ) wastes, Flip-Top wastes ( not common) , 2-Part screwed waste with separate plug & Constant-Flow waste ( which are generally used in commercial applications ). These are available in either 32mm or 40mm and can be supplied has either non-overflow or overflow styles depending on the basin used. Baths will require a 40mm non overflow plug and waste, BUT you must check the installation instructions for the bath before buying a bath wastes. Plug and Wastes for bathroom Basins ( Bathroom Sinks) or Baths are available are available in many colours including chrome, matte black, brushed nickel, brushed brass, brushed gold, brushed gunmetal, fucile & brushed gold. Plug and Wastes for Kitchen Sinks or Laundry tubs or Laundry sinks usually a 100mm basket waste or a 50mm waste, PLEASE go to Kitchen Sinks, Accessories then Basket Waste.