Seattle Coffee Works tins are a great way to keep your coffee fresh, whether you’re brewing at home or the office. Tins are an elegant addition for your countertop, providing all the benefits of a professional coffee bag with a sleek, clean look. Just like professional coffee bags, these tins have a one-way valve, cleverly concealed on the bottom of the tin. This allows fresh-roasted coffee beans to naturally “off-gas” the carbon dioxide that accrues after roasting, without letting in ambient...