Perfect fit: These toilet seat accessories are equipped with expansion screws, which are stronger and more wear-resistant than other rubber plugs. They can fit perfectly into the toilet holes without shaking. Easy to install: The toilet seat fixing hinge is easy to install, and the seat can be firmly fixed in just a few minutes. You can use it to repair the broken toilet lid, which is economical and practical. Material: The top fixing part of this toilet seat is made of stainless steel and rubber. The surface of the toilet hinge is smooth, sturdy and will not rust. The plastic has excellent toughness, sturdiness, stability and durability. Wide range of uses: The toilet seat hinge fixings are specially designed for toilet fixing brackets, suitable for most standard toilet seats and top fixing hinges. Note: The data is manual measurement, please allow an error of 1-70cm, due to the difference between light and display, there will be a certain color difference, the specific kind received shall prevail.