styrofoam是什么材料,材料

styrofoam eps polystyrene wreath 5 sizes x 2 thick craft
white styrofoam polystyrene polyfoam half round ball
plastic塑料styrofoam泡沫聚苯乙烯材质贴图材质贴图
styrofoam cone 6
材料,泡沫塑料,包装,材质 描述 packing material made of styrofoam