Tempered Glass Lid - This Royalford 7 Pcs Aluminium Cookware Set comes with 2 durable glass lids. The steel rim makes sure the lid fits perfectly. It lets you observe your meals as they get cooked, and you know just when they are ready.High-Grade Aluminum works with most hobs. This metal is sturdy and does not have any toxic effects on the food. It is safe to prepare your meals in and it gives a long-term performance. These work incredibly with hot plate, ceramic, halogen, and gas hobs. Choose the one for your convenience.Heat Resistant Bakelite Handles - The handles and knobs are made from a high-quality and heat-resistant polymer. It is resistant to heat, and you can use the knobs to lift the lid or use the handles to move the pans with ease. They protect your hand and allow a comfortable grip. The handles go through a pressure test and can handle the weight and quick movements.