Rubber barriers in molded plastic. Available in colors: white, red, green, light blue, black, blue, yellow and gray. Measurements: 9.5x2x4h cm. Two holes were created inside to be able to fix the barriers to the floor of the runway. The package includes nr. 3 barriers of a single color. You can create your favorite color combinations by purchasing multiple packs. You can choose the color by acting on the drop-down menu at the bottom of the description.