FREE Large Styrofoam insulated box (menlo park)

Large cardboard box (23" L x 16" W x 20" H) with a self-contained, lidded styrofoam box within it.
The styrofoam is abou 1 1/2" thick so the internal dimesions are 20" L x 12" W x 16" H.
Ship or carry a lot of frozen food.