Keep your coffee fresh and transparent window - coffee naturally emits CO2, which is harmful and needs to be removed. Stainless steel coffee containers have a one-way valve to release CO2 and shut off oxygen to protect from light and moisture and keep your coffee fresh. After a long time, the coffee smell is still strong. In addition, the special transparent window design enables a view of the contents of the coffee container. Excellent Airtight Stainless Steel Coffee Canister - Made of stainless steel, Our tea and coffee cans offer excellent corrosion resistance and perfect protection. The container's hinged lid is made of high quality plastic and is sealed with a unique airtight silicone seal. Don't worry about air leaks, moisture ingress and carbon dioxide. Track Freshness: To make sure every bite is fresh, the adjustable calendar wheel on the lid can record a specific date that you put coffee beans in. It helps you keep track of the freshness of your coffee to avoid waste and enjoy a rich and fresh coffee at all times. 30ml coffee spoon: You don't have to look for a spoon everywhere. The unique design of the spoon can be attached to the coffee can. We offer stainless steel coffee spoons and smooth silicone handles for perfectly dosed portions and more precise brewing.The mini can is easy to carry and has good airtightness, so you can drink your favorite coffee anytime, anywhere! Multipurpose Use and Pleasant Experience - This tea and coffee storage jar also provides anti-moisture and antioxidant environment for food like tea, nuts, powder, beans and spices. Colour: black Material: stainless steel Package Contents: 1 * 1.5L coffee can 1 * 1.8L coffee can 2 * Spoon 1 * Mini can 12 * Air valve Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.