Make the garden stepping stone like this: Put your safety glasses on. Place a plate or saucer inside a cloth bag or cover with an old sheet or towel, and smash it with a hammer. Repeat until you have all the pieces you need. You’ll probably want a variety of sizes. Place your cake pan on your contact paper, and trace around it.
more details here… (How to Make Stepping Stones – with a Cake Pan by Intimate Weddings )