Available in an array of sizes and shapes for everyday use. These shatter-resistant, tempered glass food containers are microwave, refrigerator, Colored lids and freezer safe. They'll keep food fresher for longer, and because of their snap-lock lid system, they are completely airtight and leak-proof. With nine food containers in varying sizes in the set, each container stacks neatly on top of one another, so you can eliminate cupboard mess and bring some order to your refrigerator. It is the perfect way to store left-overs, keeping them fresh and secure. Dont waste money on buying lunch every day in fragile plastic containers that ruin the environment and that never last.