Tiken 28 fl oz / 830 mL Airtight Coffee Canister, Double-Wall Stainless Steel, Black

This airtight container with a one-way CO₂ valve is made of food-grade, BPA-free stainless steel and comes in various sizes suitable for coffee storage and camping.

• The description claims the container preserves beans 3X longer.
• The description claims the container is ideal for coffee bean storage and grounds container.
• The description claims the container is unbreakable and resists drops, rust, and corrosion.
• The description claims the container can be transformed into a solid seal in 5 seconds.