Versatile for Everyday Use: Prepare breakfast, lunch and dinner for the whole day. Thanks to the airtight lids with hinged locks and a silicone ring (easy to clean), food remains fresh. High-Quality, Durable Materials: The containers are made of thick, borosilicate glass, which is strong and durable. BPA-free, food safe polypropylene lid is odourless and prevents leakage. Food Safe & BPA Free: Borosilicate glass container is non-porous and won’t absorb food odours, flavours, or stains; Food will taste just as you prepared it! The lids are detachable, and the silicone seal is removable, making cleaning easy. Meal Prep & Portion Control: Calculated meal sizes to help you feel full, yet stay fit and healthy. It's a good option for controlled diets. Each container measures 20 cm (l) x 16 cm (w) x 7 cm (h) and can hold 1050ml / 36oz of hot or cold food. Oven, Microwave, Dishwasher, Freezer & Air Fryer Safe: Glass part of the container is designed to withstand high and low temperatures (-20°C to +300°C), meaning you can reheat or cook your food directly in the oven. (Caution: remove the lid)