[HIGH QUALITY DURABLE DESIGN]: The universal lid is made of high quality tempered glass with a flexible silicone edge outer ring, high temperature resistant, BPA free, sturdy and durable to use. [SAFETY DESIGN]: The vent hole is used to exhaust air under high temperature and high pressure and prevent the soup from overflowing. The transparent glass lid allows you to clearly watch the cooking progress. [EASY TO CLEAN ]: Save time and energy in cleaning your universal lid by placing it in the dishwasher after use. Its flat design fits in drawers, cabinets, cabinets and dishwashers. [KEEP YOUR KITCHEN TIDY]: Are you still worry about for a variety of pots? This lid is an excellent substitute for many old pot lids. No longer need to buy multiple sizes of lids, our lid set has two sizes of lids to fit six sizes of cookwares, making your kitchen simple and orderly. [WIDELY APPLICATION]: The universal kitchen cookware lid is suitable for many kinds of fry pans, pots, saucepans, skillets, stock pots, woks, cast iron pans and practically any other style of cookware and so on. Fits all of your pots and pans that are 24cm to 28cm wide.