Stainless Steel Coffee Canister Airtight Coffee Bean Milk Powder

Features: 【High Quality Material】304 stainless steel, rust‑proof and durable.Buckle + silicone ring, strong seals, anti‑corrosion, anti‑acid, reliable to use 【One‑Way Co2 Valve】With a one‑way exhaust valve on the lid, automatically discharge the carbon dioxide produced by the coffee beans in the tank. Also isolates oxygen and water vapor outside the tank, making it unable to enter the tank 【Date Recording Ring 】There is a date recording ring on the lid to record the canning date or roasting date of coffee beans and flour; rotating the turntable can be adjusted to the month of the storage day, and the rubber ring outside the disk can be adjusted to the storage date