Our Color Your Own World Map Posters are wonderful classroom supplies. Take your students around the world as they make the world bright. They'll retain facts and figures so much better when they're able to color these paper geography posters in with their own markers. Great memorization aids children can use these posters to study from the night before the big test. Bulk set of 30, enough for the whole class. Size: 22" x 17" Black and White paper so the students can color in the countries.