Though the ages, the aluminum case are useful in our daily life. Such as, they are used to pack the tools, drugs, cosmetics, gifts, guns and so on. According to the needs of different size of tools, we can choose the different size aluminum tool case, different insert. As we all know, the cases can good for tools, they can protect the things inside. And they can help administrate the tools and convenience people to carry. In a word, aluminum cases are all around of us.