Step one: Choose your rocks
Choose as many rocks as you want from the Shop page. Once you've decided, add each one to the cart. All rocks vary in shape are approximately 3-4 inches in size.
Step two: Order
Click Checkout from your cart and pay. 
Step three: Customize your colors
Email me at mitzvahrocks@gmail.com to customize your rock colors! See the description in the Shop page when you click on each rock, and it will tell you all the colors that you can choose.