Bemis 800EC 006 Lift-Off Plastic Round Toilet Seat, Bone Plastic easy clean and change hinges Twist hinges to unlock Easy removal of seat for thorough cleaning Non-corrosive bolts and wing nuts Recommended for residential use Fits all manufacturers' round bowls Resilient plastic with molded-in color resists wear, chips and stains Easy Clean and Change hinge allows for removal of seat for easy cleaning and replacement Color-matched bumpers and hinges Made in the USA (Sheboygan Falls, WI)