Huge Slate Textured Concrete Flagstone Steppingstone Mold, #1818SL-A MAKE THIS STEPPINGSTONE FOR ABOUT $1.00 and SAVE hundreds to thousands of dollars on your project HERES HOW EASY IT IS TO DO: Lubricate molds with light vegetable oil or mold release if available. Mix a bag of concrete per the instructions and add color, unless you want gray stone, then pour into molds. Vibrate lightly to release air then let sit over night undisturbed... pop out steppingstone after about 24 hours! Complete detailed Instructions are included with purchase, plus email and website support for life!