com·pli·men·ta·ry 
(kŏm′plə-mĕntə-rē, -trē)
(kŏm′plə-mĕntə-rē, -trē)adj.
1. Expressing, using, or resembling a compliment: a concert that received complimentary reviews.
2. Given as a courtesy at no charge: complimentary copies of the new book.
com′pli·menta·ri·ly adv.