For best results, create your mosaic design on a flat surface prior to placing into mixture. Tip: Gently set 12" mold tray on top of your design to ensure proper fit.
Using dowel rod, combine water and stepping stone mix according to manufacturer's instructions.
Use putty knife to spread mixture in 12" mold tray.
Place mosaic stained glass design into stepping stone mix.
Use stone stamp letters and numbers to customize your creation. Let dry for 24 hours.