Coating: No Chemical Coating 100% ENAMEL Free, just pre-seasoned with 100% vegetable oil. Material: 100% Recycleable Pre Seasoned Cast Iron. Construction: Heavy gauge durable construction ensures quick and even heating and longer heat retention even at low flame. Super Cool Silicon Sleeves: Silicon have better heat resistance (upto 204°C) than Bakelite handles and are germ free. The rubber like feel gives better grip and ease the cooking process.