Specifications include, but are not limited to: Size: 12”x12” square Orientation: diamond Colors: yellow stock with a yellow reflective back-ground, black non-reflective arrow, red non-reflective hexagon and a 3/8” black non-reflective border Material: polyethylene, .055 thick Holes: 1/8 inch, drilled in each corner Corners: rounded radius Logo: yes, black non-reflective letters DIRECTIONAL ARROW Size: 12”x12” square Orientation: Diamond 1039 Colors: yellow stock with yellow reflective back-ground, black non-reflective arrow and a 3/8” black non-reflective border Material: polyethylene, .055 thick Holes: 1/8 inch, drilled in each corner Corners: rounded radius Logo: yes, black non-reflective letters CAUTION GATE AHEAD Size: 12”x12” square Orientation: diamond 162 Colors: yellow stock with yellow reflective back-ground, black non-reflective letters and a 3/8” black non-reflective border Material: polyethylene, .055 thick Holes: 1/8 inch, drilled in each corner Corners: rounded radius Logo: yes, black non-reflective letters Caution BRIDGE ahead Size: 12”x12” square Orientation: diamond 360 Colors: yellow stock with yellow reflective back-ground, black non-reflective letters and a 3/8” black non-reflective border Material: polyethylene, .055 thick Holes: 1/8 inch, drilled in each corner Corners: rounded radius Logo: yes, black non-reflective letters