The "packing void ratio" of the cosmetic gift box should be less than 25 percent, and the number of packing layers should not be more than two. According to the regulations of our country, the packing void ratio refers to the percentage of the void volume between particles in the packing volume of the bulk material in the packing container. Generally speaking, the packaging of an article or cosmetics should not be too busy or too wasteful of resources. Only reasonable packaging can be made. And should not exceed the national standards.