Package Includes 1 x Cast iron tea kettle 1 x Stainless steel infuser Use: 1. Before first use, put 5-10 grams of tea into the cast iron teapot and brewing for about 10 minutes. 2. A tannin film will cover the interior, which is the reaction of tannin from tea leaves and Fe2+ from the iron teapot, and it will help remove the odor and protect the teapot from rusting. 3. Pour away the water after it is done boiling. Repeat the produce for 2-3 times until the water is clear. Tea & Teapot Culture: 1. The most suitable heat source for iron kettles is charcoal fire. Now electric stoves and gas stoves can be used instead of induction cookers. 2. In daily use, please fill up to eighth full of water to avoid overflow after boiling. 3. After each use, turn on a small fire to fully evaporate the water in the pot, then wipe it with a dry soft cloth to keep the bottom of the pot dry, and do not leave water in the pot overnight. Prevent the iron kettle from rusting and affecting its service life. Note： Recommend not pour over 70% of capacity water into the teapot. Avoid cleaning the teapot with detergent, brush or cleaning implement.