Swiss diamond's xd 11 inch x 11 inch (28cm x 28cm), 5 qt (4.7l) nonstick square casserole with lid is just one of the many revolutionary models designed for convenience in the kitchen for those who love to entertain. The square shape allows for a larger cooking capacity. The new xd nonstick coating contains 20% more diamonds with 40% more durability for superior food-release properties and heat conductivity compared to the hd line. with a thick, cast aluminum body and a perfectly flat base, you never need to worry about tipping, spinning or warping. Nothing conducts heat more quickly and efficiently than diamonds with a more corrosion-resistant base. Perfect for large family gatherings and holidays, this casserole dish transfers from the stovetop to the oven and then to the dinner table for serving. Designed for a healthy convenience, swiss diamond also allows cooking without oils or butter for a healthier lifestyle. the heat-tempered glass lid contains an adjustable steam vent for advanced moisture control. Clean-up is easy with warm water and a soapy sponge for an effortless clean. Oven-safe up to 500°f/260°c. Dishwasher-safe, but hand washing is recommended. Made in switzerland. 5.9 lbs