The containers are extremely easy to clean and can be reused. The material of the containers is tough that makes them durable. The container is made up of high-quality plastic which makes it shatterproof and durable. The BPA free high quality food grade PET plastic keeps your food items healthy and fresh for consumption. Stackable: You can stack the containers one over the other, space saving canisters, Helps you to organize your kitchenStackable: You can stack the containers one over the other, space saving canisters, Helps you to organize your kitchen