MADE OF DURABLE BOROSILICATE GLASS - The Glassware range of lunchboxes by Oliveware is made of the best borosilicate glass, which is extremely temperature resistant & extremely tough - to ensure it can withstand daily use, while still looking as good as new. MULTI PURPOSE - The set of 3 containers can be used to carry your meals on the go as well as individual containers to store leftovers in the fridge, store snacks, reheat your leftovers in the microwave, prep your meals, store cut fruit and vegetables, marinate or store meat and fish, freeze chutneys, purees, meats, fruits, bake meals in the oven. MICROWAVE, OVEN & FREEZER SAFE - The glass containers can be reheated in the microwave or baking in the oven. They can also be used to freeze purees, chutneys, meats, and leftovers. LEAK PROOF & AIR TIGHT - The containers can be used to carry liquids without fear of leakage. A 100% airtight seal ensures that no smells get in or out - keeping your food perfectly fresh. EASY TO CLEAN - The Glass containers are dishwasher safe, and the removable silicone gaskets make it easy to clean the lid by hand. MADE OF DURABLE BOROSILICATE GLASS - The Glassware range of lunchboxes by Oliveware is made of the best borosilicate glass, which is extremely temperature resistant & extremely tough - to ensure it can withstand daily use, while still looking as good as new. MULTI PURPOSE - The set of 3 containers can be used to carry your meals on the go as well as individual containers to store leftovers in the fridge, store snacks, reheat your leftovers in the microwave, prep your meals, store cut fruit and vegetables, marinate or store meat and fish, freeze chutneys, purees, meats, fruits, bake meals in the oven. MICROWAVE, OVEN & FREEZER SAFE - The glass containers can be reheated in the microwave or baking in the oven. They can also be used to freeze purees, chutneys, meats, and leftovers. LEAK PROOF & AIR TIGHT - The containers can be used to carry liquids without fear of leakage. A 100% airtight seal ensures that no smells get in or out - keeping your food perfectly fresh. EASY TO CLEAN - The Glass containers are dishwasher safe, and the removable silicone gaskets make it easy to clean the lid by hand.