Answer:
I am black white and read all over.
What is brown and sticky?
What has an eye but cannot see?
I have six faces but not even one body connected 21 eyes in total but cannot see.
I am rarely touched but often held. If you are smart you'll use me well. What am I?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.