Color Changing Straws - Fun Military Gift or Patriotic Party

Any time is a fun time for Cool Change - Fun for all ages! Great for military gift or red, white, and blue 4th of July party, tailgate parties and everyday fun. FDA certified for food contact. Use any of the cool change products with ice cold liquids, and presto... the color will change right before your eyes! PLEASE NOTE: Color change will vary depending on temperature, lighting, and perception of color. Color change is due to temperature change. The warmer it is... the lighter the color. The colder it is... the bolder the color. (Color changing ability decreases with prolonged exposure to direct sunlight.)