1. Length, width and height of carton. Generally, if it is a three-ply carton, the thickness of the carton will be set at about 3.5 mm, while the thickness of the five-ply Carton will be set at about 7 mm. The size of the carton can be designed by first measuring the relative size of the items actually to be stored Then add the thickness of the cardboard carton can be derived from the relevant dimensions of the carton. This is the carton size, in the customized carton must tell the manufacturers is the size of the inner box or the outer box size. 

2. The material problem of the carton. Customized cartons need to be based on the weight of their goods and costs of a variety of circumstances to choose a reasonable carton material, cartons are made of cardboard, corrugated cardboard into tissue paper, corrugated paper, paper, etc. The quality of the material will affect the performance of the carton, so we need to choose carefully. 

3. Selection of Carton thickness. Cartons have different types of corrugated, give ABCDEF and its different combinations, a corrugated high is the highest, the higher the corrugated high, its cushioning performance will be better. 

4. Carton printing problem. In general, the larger the printing area, the higher the corresponding costs, and the cost is also related to the color matching, once the carton has started printing can not be changed, so it must be determined in advance with the carton manufacturer Avoid mistakes.