Stone Deals Mosaic Mesh for Back Mounted Tile 12" x 48" (5 Sheets - 20 Square Feet) Material: Fiberglass Mesh which is embedded into a layer of Basecoat which reinforces the product and adds superior strength Size: 12 inches x 48 inches QTY: 5 Sheets Soft Flexible Fiberglass Mosaic mesh, Interior or Exterior use, Easy to use Perfect for larger projects, Interior or Exterior use, Concrete Reinforcement