The phrase "country flags" refers to the flags that represent different countries. It is a symbol unique to each country and helps identify them. Full definition
It's also added more skin tones and country flags in recent updates. (money.cnn.com)
Besides using these 40 accent pieces for this suitcase project, I am sure that there are other times during the school year that you may need displays of country flags. (uniqueteachingresources.com)
There are 40 different country flag accent pieces included in this set of teaching resources, and four of them are shown below. (uniqueteachingresources.com)