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Tag: "Metal lunch box"
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Are tin lunch boxes safe?
Tin lunch boxes can be safe to use, but it depends on the type of tin and how it is manufactured. Tin is a non-toxic metal, and it has been used in food packaging for many years. However, some tin containers may contain lead, which can be harmful if it leaches into food.
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Metal lunch box VS plastic lunch box
Metal lunch boxes are generally made of tin-plated iron. The thickness of the plastic is smaller than that of plastic lunch boxes. It is more convenient to carry, and the heat conduction speed of metal lunch boxes is faster. Compared with other packaging materials, metal lunch box packaging can be more popular with our consumers!
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