Best Seller This flexible fiberglass mesh makes working on large projects so much easier Tape mesh on top of your pattern. Glue materials to the mesh, then set the mesh right into your Thinset. Perfect for difficult to reach or larger areas such as architectural applications. Measures 48" x 36". Click "View Prodcut Video" for a quick online demonstration. Image of project in progress using mesh from "Mosaic Techniques and Traditions" book #5975.