The pyramid shaped charge model is made of insulating materials such as plastic, plywood, linear size board, wood board, granite and limestone. And made into a quadrangular pyramid or a triangular pyramid model. Four or three faces of each model are isosceles triangles, with the top angle of 52 and the bottom angle of 64 respectively. The size of the model is determined by the length of the base of the isosceles triangle. Put the model with a bottom length of 10-60 cm into the living room, office, classroom and dormitory. It is good for strengthening the body and brain, preventing and treating diseases, improving work and study efficiency and sleeping. You have to enter the big horizontal style, which is better. Putting drinks and food into the model can keep fresh for a long time. The reason is that the model can absorb the energy of cosmic waves well.

The pyramid shaped charge model and its manufacturing method are characterized in that the raw materials used for processing, such as plywood or wooden boards, or toilet paper, or fiberboard, or plastic, or glass, or cardboard used for making cartons, or thermal insulation materials such as granite, limestone and high-quality cement, must be odorless and nontoxic.