Toilet seat accessories are made of stainless steel and plastic.Excellent strength, the toilet seat can be fixed on the top of the toilet.The toilet lid holder is universal and ideal for repairing the toilet seat with an automatic lowering system, soft close function and quick release function.Easy Installation: Toilet seat replacement parts are easy to assemble.After finishing going to the toilet, the glasses are firmly installed and do not move.Dimensions: Pair of replacement toilet seats, 47mm screws, 40mm rubber base, 30 x 45mm replacement hinges, 45mm stainless steel lid and 45mm non-slip rubber.Note: Before purchasing, remove the old toilet lid bracket and compare the dimensions with the new ceiling bracket.To ensure proper operation, old toilet lid hinges should have the same or at least similar values.