Photo Marker Cones provide excellent stability at the crime scene even during windy conditions.  The weighted base holds the cone firmly in place.  Excellent for outdoor crime scenes.  Each cone is marked on two sides.  Numbered cones are available in four different sets up to number 100.  Letters are provided A to Z, as well as, individual blank cones.  Each cone measures 5” tall with a 4” wide base.  Each set includes a plastic storage case.