Feature:1. Easy installation, correctly place knobs, rubber gasket and metal gasket, and tighten them with screws.2. Suitable for the cover with 6mm mounting hole, which is easy to clean and can be cleaned with a damp cloth after use.3. Exquisite workmanship, very comfortable to hold, and can prevent the hot cover from scalding hands.4. Using highquality phenolic plastic materials, high temperature resistance, sturdiness and durability, and insulation.5. Suitable for a variety of cookware lids, such as pot lids, pan lids, soup pot lids, etc.Specification:Item Type: Lid KnobMaterial: Phenolic PlasticWeight: Approx. 44g / 1.6ozColor: BlackSize: Approx. 5.5x3.5cm / 2.2x1.4in.Package List:4 x Lid Knob Accessory2 x Screw4 x GasketNote:1. Please allow 0‑1 inch 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.