Perfect Fit: These toilet seat accessories are equipped with expansion screws, which are stronger and more wear-resistant than other rubber plugs. They can perfectly fit 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 fix the broken toilet lid, which is economical and practical. Material: The upper fixing part of this toilet seat is made of stainless steel and rubber. The surface of the toilet hinge is smooth, sturdy and does not rust. The plastic has excellent toughness, toughness, 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: Data is manual measurement , please allow 1-70cm error, due to the light and screen differences, there will be a certain color difference, the specific received in kind prevail.