Brilliant Full Color Design A Generous 60" x 36" Size Made of Durable 100% Polyester Material Perfect for Indoor or Outdoor Use. Can be wall or pole mounted Show your Delta Gamma pride anywhere with these brightly colored sorority flags. A generous 60" x 36" size, constructed of sturdy 100% polyester material, they are perfect for indoor and outdoor use. They are easily wall-mounted but we have also included a convenient pole-sleeve for traditional flag pole use.