These gears 6" cut-outs include gears in a variety of colors and sizes and are perfect for any science, math, engineering, industrial arts, or technology display. Perfect for desk and cubby tags, classroom labels, stem/steam bulletin board accents, art projects, and more! 6 each of 4 large individual gears (turquoise, Blue, Green, Red), approx. 6" 6 each of mixed sizes gear set: one large and small gear (Blue and Red), approx. 6" 6 each of small gear set: three small gears (Green, turquoise, Purple), approx. 6"