Originally used by combat engineers in the Italian military, these Surplus Landmine Markers were placed over land mines to let other soldiers know where to stay clear. Each marker is made from durable aluminum and feature a bright red/white color for easy visibility from far distances. Great for marking off pot holes, do not disturb areas, or even backyard football games. Durable aluminum construction Bright Red/White color for easy visibility 5"h. x 12" diameter each