Answer:
Ivory and bronze
Step-by-step explanation:
Benin kingdom is famous for its African art with sophisticated designed. Most of the objects of art in this kingdom include bronze heads along with objects made of elephant tusks. Benin art features people, animals and gods. From bronze, the Metalworkers made masks, plaques, and statues. Bracelets and other objects were made from Ivory as people of Benin considered to be pure and strong.