For material, Jean Dubuffet chose Styropor, a snow-white poly styrene plastic light as a feather and very easily cut and worked by an electrically heated wire.

• 材料上，琼 - 杜布飞选择了斯太罗普(Styropor)，即一种雪白的聚苯乙烯塑料。 它轻如羽翼，极易用电热线切割和加工。