DURABLE ALUMINUM FOIL PANS - Extremely sturdy pans support the batter when rising to produce a beautiful top. SUPERIOR HEAT CONDUCTIVITY - Provides for an even-heating performance that promotes a moist even interior. EASY-RELEASE - Ramekins flexible bottom is ideal to facilitate easy release. MADE OF ECO-FRIENDLY RECYCLABLE ALUMINIUM NO CLEAN UP! - Just throw away once finished; Perfect for a party or when baking a large batch.