Fangrui Product Details 1. Pot Lid Knobs Fits Most Lids To The Old Or Broken Ones Are An .it's Comfortable To Grip, Simple And Easy To Install.2. Made Of High-quality Bakelite, High Temperature Resistant, High Friction Resistant, Dishwasher Safe, Insulating, Anti-rust, Sturdy And Durable. The Plastic Knob Heat-resistant Can Prevent Your Hand From Injured.3. The Screws Are Easy To Fix, Just Put The Knob,rubber Gasket And Metal Gasket Correctly,and Then Use Screws To Tight Them.4. It Is Also Very Easy To Clean, After Using It, You Could Use Wet Cloth To Clean It.5. The Pot Knob Is Suitable For Most Covers, Such As Kettles, Oil Pans, Frying Pans, Lids, Destroyed Knobs, Comfortable To Hold, Easy To Use.colour: Blackmaterial: Plasticsize: 4.5cmx7.4cmpackage Contents:1 * Pot Lid Knobs1 * Screws1 * Silicon Gaskets1 * Stainless Steel Washersonly The Above Package Content, Other Products Are Not Included.note: Light And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.