Tinning has been done using traditional methods.Long lasting and durableHave high thermal conductivityAlways use low and medium heat.Wash with a soft sponge before first use.It is recommended that you do not expose it to heat inside, do not wash in the dishwasher, and do not use bleach for cleaningSince our products are handcrafted, there may be differences in the patterns on the images.Depth: 3 cmOur product is made of copper.The inside of the pan is absolutely tin. The handles are made of brass casting.Enjoy your meal.