Use to build 2 x 4 storage racks, shelves and worktops in any convenient size. Keeps firewood up to 5 in above ground level, safe from harmful ground moisture, pests, and decay. Raised design also permits faster drying of green wood for better and safer burning. Select 2 x 4 lumber of the right length and add the brackets. Add screws or nails in the pre-drilled bracket holes for added stability.