[Food Grade Plastic] Our coffee storage containers are made of food grade plastic, which is safe and BPA free, so you can hold your food with confidence. [Excellent Airtight Seal] This baby milk powder container comes with an airtight lid with a built in airtight silicone ring, which has a good sealing effect to keep your food fresh. [Stackable Design] Our food container is designed to be stackable and can be stored in cabinets or on pantry shelves, saving space and keeping your kitchen neat and organized. [Effortless to Clean] Our coffee containers have a smooth surface with a light-avoiding effect, which protects the food from sunlight. The removable lid is effortless to clean, just hand wash with soap with water. [Wide Range Application]This large capacity airtight food storage container is perfectly calibrated to store common household staples including milk powder, cereal, flour, sugar, pasta, rice, coffee, nuts, snacks, and more.