Mutual’s Stake Whiskers are unique marking devices for many types of surface applications. Brightly colored, durable and resilient, they are easily and conveniently attached to wooden stakes or to 60-penny nails. These extraordinary markers are ideal for highway and road construction, grade stakes, hubs, reference points, bench marks, center lines, utility line paths, forestry, agriculture, exploration and seismographic applications. Available colors are blue, red, orange, yellow, white, green, glo-pink, and glo-orange. 500 whiskers per box.