Made of solid steel - Thick-thin-thick construction combined with the perfectly flat base - Gives Superb Cooking results with medium-high temperatures - Fuel Efficient - Retains Heat Well Aluminium cookware with sand polish exterior and interior.Made of solid steel - Thick-thin-thick construction combined with the perfectly flat base - Gives Superb Cooking results with medium-high temperatures - Fuel Efficient - Retains Heat Well Aluminium cookware with sand polish exterior and interior.Made of solid steel - Thick-thin-thick construction combined with the perfectly flat base - Gives Superb Cooking results with medium-high temperatures - Fuel Efficient - Retains Heat Well Aluminium cookware with sand polish exterior and interior.Made of solid steel - Thick-thin-thick construction combined with the perfectly flat base - Gives Superb Cooking results with medium-high temperatures - Fuel Efficient - Retains Heat Well Aluminium cookware with sand polish exterior and interior. Made of solid steel - Thick-thin-thick construction combined with the perfectly flat base - Gives Superb Cooking results with medium-high temperatures - Fuel Efficient - Retains Heat Well Aluminium cookware with sand polish exterior and interior.Made of solid steel - Thick-thin-thick construction combined with the perfectly flat base - Gives Superb Cooking results with medium-high temperatures - Fuel Efficient - Retains Heat Well Aluminium cookware with sand polish exterior and interior.Made of solid steel - Thick-thin-thick construction combined with the perfectly flat base - Gives Superb Cooking results with medium-high temperatures - Fuel Efficient - Retains Heat Well Aluminium cookware with sand polish exterior and interior.