18 container set of assorted sizes to suit nearly every possible requirement for your kitchen storage, including for rice, pulses, flour, grains, and even cooked food and leftovers. Ideal for food prep by keeping your chopped vegetables, fruits, and leafy greens fresh for longer and eliminating or reducing food wastage. Can be used in the refrigerator, freezer and microwave without any worries for reheating applications (not suitable for otg applications). : Made from completely food-grade & Virgin, Non-Toxic Special polymers. 100% BPA Free, reusable, kid friendly and unbreakable. : One step solution for fridge, freezer or microwave without having to change containers : Lids are uniquely designed to be stackable and fit into each other to provide the ultimate in stacking and storing.