Use the black marble epoxy kit from STonecoat Countertops. Additionally, gather supplies such as a trowel, chip brush, spreader and disposable buckets.
Paint the MDF base with an undercoat, choose the color depending on the color of epoxy countertop you will be creating.
Pour the epoxy, spread with a trowel, chop with a brush.
Add veining with white epoxy then blend and let dry. Add a top coat of clear epoxy.
Use a heat gun to remove air bubbles in the epoxy.