Pacific Play Tents 12 Piece Blue Flag Set Long may you wave! Our 12-Piece Blue Flag Set is a must-have for outdoor activities, including team sports, relay races, obstacle courses, and much more. At 24” x 24” x 48," these flags are large enough to be seen from a distance but still small enough to be easily used and stored. May these flags be the emblem of your adventurous playful spirit!