Excellent barrier: keeps oxygen, moisture and light out, so tea, coffee or spices stay fresh longer.

Chemically inert; no metallic taste or reaction with food.

Good thermal conductivity helps keep the inside temperature stable, aiding gentle "aging" of certain teas.

Attractive, malleable surface allows deep embossing and fine artwork, giving a premium, collectible look.

Highly corrosion-resistant and fully recyclable.