4' x 50' Wood Snow Fence Rolls. Consists of wood lath (slats) woven together with five 2-wire strands of galvanized wire. The galvanized wire is no less than 13 steel wire gauge. Slats are made of No.1 Aspen or Spruce - 3/8" thick x 1-1/2 wide x 48" high. Snow Fence is painted with red oxide and is non-toxic and organic.