5 large 24"x30" 4-color posters with photos and information about the major instruments from the string, woodwind, brass, percussion, and keyboard families. Posters show instrument ranges and seating position within the orchestra. Also included are 32 8.5"x11" outlines of the instruments for drawing, tracing, or creating transparencies. Posters are provided flat without creasing or rolling. Ideal for every music classroom!