The shallow rectangular dish is perfect for serving items such as gulab jamuns, rasmalais, rasgullas etc, which are best spread out and not piled up. Its rectangular shape helps ensure even baking, and it can be used to cook and serve pastas, halwas and lots of other preparations as well! Every Borosil Microwavables product that you buy: Is made of borosilicate glass, and is guaranteed to withstand temperatures of upto 300 degree Celsius can be safely used in the microwave, oven, fridge, freezer, and dishwasher Unlike plastic, will not leach chemicals into your food even over repeated usage Non porous glass will not absorb stains or odours. Allow the hot dish to cool slightly before adding any cold liquid to the food. Allow dishes with very hot food to reach room temperature before putting it into the fridge/freezer.