UNIVERSAL DESIGNED: Our lightweight 3 -in-1 pan lids with vent comes in 3 various sizes.Walfos universal lid Fit ALL pans & pots with diameter 8", 9" and 9.5".TEMPERED GLASS & FOOD-GRADE SILICONE: The pot lids are made of tempered glass,strong and long-lasting. The edge of the lid is made with premium silicone material that is heat resistant to resist even high temperature cooking.HEAT-RESISTANT KNOB & STEAM VENT: A cool-touch handle will make it so your hand stay safe whenever removing the lid and offers a comfortable grip. Steam vent release excess moisture and pressure locking in all the moisture and flavors in your food.EASY TO CLEAN & MAINTAI: It can be easily cleaned by hand washing or you can just toss it in the dishwasher.THE ULTIMATE SPACE SAVER: The lid has a flat design for hassle-free storage. It can be stored in drawers and cabinets, you no longer have to worry about the clutter of multiple pot lids.