Sparkling glass-and-stainless covers give you a clear view of simmering soups and sauces. Features: Vessel Construction: Crafted from a flat disc of virtually pure, heavy-gauge aluminum for fast, even heating. Contoured, curved corners and flared rims accommodate utensil use. Key Performance: Combines hard anodized durability and performance with fast clean-up and easy, low-fat cooking. Exterior: Hard anodized exterior will not chip or crack. Interior: 3 layers of proprietary nonstick coating. Cooks with little to no oils or fats. Effortless food release. Non-reactive cooking surface. Safe for use with nylon, coated or wooden utensils. Handles: Cast stainless steel. Long handles stay comfortably cool. Double riveted for durable performance. Lightweight, ergonomic design for comfort.