Quality 304 Stainless Steel: Made from high-quality 304 stainless steel, this coffee bean storage can is safe, odorless, sturdy, and , ensuring better freshness for your coffee beans. Long-lasting Freshness: The 1.8L coffee storage can features a one-way exhaust valve that automatically releases carbon dioxide, keeping your coffee beans fresh and delicious for an extended period. With Date Locator: The canister includes a date locator on the lid, allowing you to easily record the canning or roasting date, helping you track the freshness of your coffee beans. Double Seal: this canister is designed with a strong lock and silicone ring, providing a double tight seal that preserves freshness and maintains the original taste of your coffee.