They are made of white and gray cardboard with a thickness of 1.5 mm to 7 mm using E, B, C, EB, BC waves. They can be flexo printed up to 2 colors (logos, pictograms, EAN codes, descriptions). Made on automatic machines that enable production without the use of dedicated dies, but may have universal punched elements such as handles, holes, etc. For this type of packaging, we can make such accessories without the use of dies: grates, spacers, covers and others.