Features 1.Unique appearance design, very easy and comfortable to hold, and can prevent the hot cover from burning your hands. 2.Easy to install, just put the knob, rubber gasket and metal gasket correctly, and then use screw to tight them. 3.Made of high quality phenolic plastic material, high temperature resistant, abrasion resistant, insulating, sturdy and durable to use. 4.Pot lid knobs are suitable for 6mm mounting hole of lids. It is also simple to clean,after usage,you could use wet cloth to clean it. 5.Suitable for many kinds of cookware lids, such as kettle, oil pot, frying pan, pot lids, saucepan lids, pan lids and so on. Specification Item Type: Pot Lid Knobs Material: Phenolic Plastic Color: Black Size: Approx.4.5x3x6cm/1.8x1.2x2.4in Installation Hole Diameter: Approx.6mm/0.24in Weight: Approx.80g/2.8oz Application: Suitable for 6mm mounting hole of pot covers Package List 4 x Pot Lid Knobs Assembly Parts 2 x Screw 4 x Washer