Utopia’s 2 Piece Borosilicate Glass Baking Dish Utopia’s 2 piece borosilicate glass baking dish set is a great item to keep in your kitchen. The borosilicate glass bake-ware is strengthened for maximum durability and it’s a better choice over metal bake-ware, hence providing a great user experience. User-Friendly The glass does not wrap, stain, retain smell or leak chemicals into food so that you get the best meal every time. It’s also oven, microwave, freezer, refrigerator and dishwasher safe.