Durable and heat-resistant: the pan lid handles are made of bakelite and stainless steel material, durable and sturdy, heat-resistant and lightweight, easy to clean and dishwasher safe, you can also just use a wet cloth to clean it after use. Size information: each pot lid replacement knob is approx. 6.4 cm in base diameter, 5.4 cm in top diameter, 3.5 cm in total length, the screw size is approx. 1.6 cm in diameter, suitable size for comfortable grip, not easy to fall off. Easy to install: just attach the knob and rubber gasket to the pot lid, then use screws (included) to fasten them, finish the installation in minutes, convenient for you to use, save your time and effort. Wide applications: the universal cookware lid replacement knob works well to prevent the hot lids from burning your hands, suitable for most types of cookware lids, such as kettle, oil pot, frying pan, pot lid, saucepan lid, pan lid and so on. Color: Black Material: plastic Size: Diameter: 6.4 cm Package Contents: 4 x Pot Lid Knobs (compatible rubber gasket and screws included) Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3 cm.