Installation is Easy with Basic Top-Tite® Hinges as They Tighten from the Top; Made from Resilient, Solid Plastic, this Toilet Seat has Molded-In Color and Resists Chips, Wear and Stains; Achieve the Classic Bathroom Look with Hinges that Match the Toilet; Made with Eco-Friendly Materials and Processes; Made in USA 14-5/16" x 18-3/8", Top-Tite Plastic Hinge, White, Plastic, Closed Front, Elongated, Residential Toilet Seat with Cover