BENEFITS *Cast iron teapot breakdown the element of Fe2+, which is beneficial to your body. Cast iron teapot also has long heat preservation.Cast iron teapot can improve the water quality by releasing iron ions and absorbing chloride ions in water.The water boiled by our cast iron teapot can be more sweeter and softer, which is suitable for all kinds of tea making or other drinks making.NOTES:*Iron pot used for about 5 days, the wall will appear scarlet spots, 10 days or so there will be white scale. This is a normal phenomenon, as long as the water is not cloudy does not affect the drink. MAINTENANCE AND USEAGE:*Put 5-10 grams of tea into the cast iron teapot and brewing for about 10 minutes, pouring away the water after it is done boiling. Repeat the produce for 2-3 times until the water is clear.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.*This cast iron teapot can be used with induction cooker,gas stove is also possible.Microwave heating is not allowed!*When using an iron kettle to boil water, the kettle should be filled with less than 70% water. In this way, the water will not splash out after boiling.*After boiling the water, the whole of the iron kettle is very hot,put an iron kettle towel or tea towel and other heat-insulating things and then touch the teapot.*When cleaning,just use clean water without detergent.It is forbidden to use stainless steel wire tennis ball to brush the kettle body, which will cause the oxide film of the kettle body to fall off.