PremiumMade of high-quality stainless steel andrubber, sturdy and durable, with good toughness, stable structure and long service life. Easy to InstallJust use a screwdriver to tighten the nut from above, even if you are not a professional, you can easily install it and always keep it stable. ApplicationThe best thing specially designed for toilet seat fixing, suitable for most standard toilet seats and top fixing hinges. 1.Made of selected high-quality stainless steel and rubber, sturdy and durable, stable structure, perfectly fits most standard toilet seats and top fixed hinges. 2.The installation is simple, you only need to use a screwdriver to complete the installation work after installation, it is firm and stable, and has a long service life. 3.The toilet seat fixing parts can perfectly solve your problem, no need to replace the entire toilet seat or find a professional to repair it, you can easily solve it at home. Size: 4.5cm diameter Color: Silver Black Weight: 85g or pc Package includes: 2pcsx fixing bolts Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.