These 3' x 5' flags have been created with the sincerest intentions of honoring the victims of the terrorist attacks of September 11 , 2001 . This 9-11 Flag of Honor includes the names of everyone who perished on 911 : all of the planes , at Shanksville , PA , the Pentagon and the World Trade Center . Proceeds from the sale of these flags go to several charities . These 9/11/01 Flags Of Honor come in two material choices , poly/cotton for short term use and outdoor nylon for longer outdoor use. Both 100% Made In The U.S.A.