New boxes have been developed using “Putiloid^®” furnished with the rigidity of panels. “Putiloid^®” looks like “Putiputi^®”, but polypropylene used as a raw material enables the shape to be kept firm when assembled. “Putiloid^®” has shock- absorbing and heat insulation functions. Thanks to these characteristics and unique appearance, this product can be innovative packaging materials which have never been existed.