What are the advantage of using plastic than wood ,steel etc?

Question

What are the advantage of using plastic than wood ,steel etc?

Answer 1

Using different material it's up to term of the use and using plastic it's economical way in to day technology rather than metals ,plastic producing is faster and chipper than wood and metal.Also has ability of the insulation (electric) and isolation (heat and cold ).

Answer 2

It depends on what you are using it for. The question is very vague. Rephrase the ?