Easy to Store - 4 different sizes, fluid maximum capacity is about 16/28/39/58 fl oz. Suitable for coffe, tea, candy, sugar, salt, pepper, flour, seeds and so on. Due to the different density of the particles, the solid storage capacity may not reach the maximum, which exists deviations..Practical Design - The smooth appearance and simple design can match your cabinet, highlighting the elegant and modern style. The bottom of our storage containers fits well with the lid and can be stacked easily, saving you some space in your kitchen..Ceramic Material - SWEEJAR food storage containers are made of high-quality, smooth porcelain. The containers with wooden lid and rubber seal to ensure a true airtight seal and lightproof. They are good for maintaining food and seasoning fresh..Precautious for Use - The original wooden lid has a slight odor what doesn't affect the use. Airing several times will disappear. When sealing, rotate and press the lid at the same time. Lids are hand wash only. Canisters are microwave and dishwasher safe..Multiple Choices - Considering the multi capacity requirements, we have made a combination and match, and provide a variety of colors for you to choose from. You can choose any size according to the food you want to store, and choose the color you prefer to fit in with your kitchen decor and coffee bar..About sealing - There are two small holes in the silicone ring used for sealing. You can poke them open and maybe help you get a better seal.