5" x 15" Waterproof Mosaic Backer

This mosaic backer can be very versatile. Hang it portrait or landscape - Great for house numbers, too. Perfect for beginners and perfect for indoor or outdoor!

Size: 5" x 15" x 1/2"

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