6" x 6" Waterproof Mosaic Backer - 3 Pack

3 Packs offer savings! These square mosaic backerscan be very versatile. Try layering your mosaics by adding mosaic numbers on top! Put it on a stake in a garden or make a group of them for wall decor. Great for a single number for house numbers, too. Perfect for beginners and perfect for indoor or outdoor!

For inspiration, go to:  https://www.pinterest.com/skeew0715/mosaic-numbers/

Size: 6"x6"x 1/2" - 3 pack

Treatment options for edges:

 - you can paint the edges and back with paints that do not contain solvents of any kind as they will warp the board. Use latex or acrylic paints.

- you can thinset the edges

- you can grout the edges