WISH 12 inch universal pans pots lid was made of high quality tempered glass and 18/8 stainless steel, it fits nicely on most pans / pots with a diameter of 7” to 12”, perfect for your frying pan, saute pan and other cookware. There's also a small hole on the lid for vapor exhaust or inserting thermometer. This lid was designed for your daily cooking, very clear to see what's status of your foods. </br></br> Compatibility </br> Most Pans/Pot without raised handles with a diameter of 7 to 12 inch.</br> Warranty</br> Life time replacement warranty