This is the commonly used die bed. This type is considered the best as it has multi-purposes and a balance between quality and price.
This is the hardwood die bed; used for materials that are easy to be stripped and easily moved, it can be used to strengthen the force of the entire knife.
Between all the types of plastic, this type is the easiest to clean and is the strongest. Plywood is also used as the core for easily crushed drilled punches during the punching process.
This is a transparent material; very useful for punching directly on the materials.
This is the PP composition board glued to the base. Compared with other types of boards this type is the cheapest.