[High-quality material]: The combination of high-quality material, high temperature resistance, friction resistance, insulation, rust resistance, easy to clean, can be washed in the dishwasher, durable, and can be used for a long time.[Wide application]: Universal kitchen cookware lid is suitable for a variety of cookware lids, such as kettles, oil pots, frying pans, saucepan lids, casserole glass lid pots, competitor lids, it is to replace old and damaged lid knobs. Perfect for energy saving.[Easy to install]: Each knob contains 1 silicone washer and 1 stainless steel washer for pot lids and pot lids. The screws are easy to fix, just place the knobs, rubber washers and metal washers correctly, and then tighten them with screws.[Size information] Each pot lid knob adopts ergonomic design. The appropriate size, comfortable grip, helps protect your Keep fingers from being hot.colour:Black+silverMaterial:Bakelite + stainless steelsize:Approximately 5.9 x 3cmPackage Contents:6 x Pot buttonOnly the above package content, other products are not included.Note: Light reflection 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.