Material : borosilicate glass | quantity : 500ml | heat resistant up to 400 degrees Celsius | thermal resistant | food grade (bpa free) Multipurpose bowls : You can use these glass mixing bowls to serve dals, subzis and curries, refrigerate leftovers, reheat meals in the microwave, bake in the oven, mix batters for cakes and pancakes, whisk eggs, set puddings in the fridge, etc the glass mixing bowls can be used as baker and baking bowl tray so you can keep your food safe, while serving or storing Scratch resistant : Scratch resistant borosilicate glass ensures your serving bowls look new even after years of daily use. The glass is strong. Microwave oven & freezer safe : Our borosilicate mixing bowls can be used for reheating in the microwave or for baking in the oven. They can withstand temperatures up to 400°c, higher than the highest setting on your oven. The product is even Freezer Safe. Easy to clean : As the glass does not absorb stains, it cleans with just a swipe it’s also dishwasher safe.