Can be mounted onto a wooden plaque, cement wall or brick wall. Number sign range: Number 0-9, Letters ABC, Dash & Slash sign. Material: Black coated zinc alloy. Anti rust and long lasting. Installation method: Floating Mounted or Flush Mounted (for flush mounted do not add spacers) Height: 125mm / 5″ Package includes: 1 x number, bag of screws, spacers, threaded rods, anchors, installation instructions.