Feature: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 ,after usage,you could use wet cloth to 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 KnobsMaterial: Phenolic PlasticColor: BlackSize: Approx.4.5x3x6cm/1.8x1.2x2.4inInstallation Hole Diameter: Approx.6mm/0.24inWeight: Approx.80g/2.8ozApplication: Suitable for 6mm mounting hole of pot covers Package List:4 x Pot Lid Knobs Assembly Parts2 x Screw4 x WasherNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.