Posters printing services in Nairobi Kenya A3 Posters: Promote your event with a custom printed A3 Posters from Print Shop Kenya. We print A3 Poster on either Glossy Art-paper (shiny) or Mart Art-paper. The paper grammage start from from 135 Gsm up-to 200 Gsm. Moreover, any other paper type or grammage can be used on request. On the other hand, if you have ready artwork you will have an option to upload at the checkout page. On the other hand, if you don’t have artwork at Print Shop – Kenya we offer free artwork design to our customers. Let’s start…