Save Time and Money – Whether you want to save time and money or just prefer home cooking over fast food, PrepNaturals glass food storage containers set is perfect for you. Durable and easy to use, these glass containers encourage you to cook at home and eat healthier food.Prep Meals at Home, then Eat it on the Go – Make a lunch box with home-cooked food for the whole family and bring it to work or gym. You can cook your food right in the containers then save and reheat the leftovers.Good Alternative to Plastic – Our containers are made from borosilicate glass, which makes them stronger than other cheaper containers. Borosilicate is the strongest glass available, oven safe and won’t break as easily as cheaper alternatives.Microwave, Oven, Dishwasher and Freezer Safe – Warming, freezing or cooking your food in the oven is a breeze with this thermo-resistant set of glass food containers! Built to withstand temperatures up to 840F, PrepNaturals oven safe glass containers with lids are both durable and easy to use!Premium Look and Design – If function and style are what you’re after, PrepNaturals glass food storage containers with lids set is hard to beat. The beautiful finishing and design of the glass meal containers make them perfect for gym, picnics & office lunches.This item is not intended for use by children 12 years and under.