Different plastic toothbrushes and hard plastic materials exist on the quality difference?

Two materials is derived in order to meet the needs of different style comb the market out of the raw materials of a particular style can only be used a fixed, there is no difference in quality of both materials. Call, for example, you want to do a bi-color is a pure opaque brush, then you must use a hard plastic, and no other reason, this is the production of the product, or if you want to make a translucent toothbrushes, so you have to choose the soft plastic raw materials.