This bonding primer is designed to make Products like Stone Coat Countertop epoxy stick and bond to very smooth surfaces such as Formica, laminate, solid surface, cultured marble, natural stone, and more! This product is what you need to make Stone coat Countertop epoxy have a great surface to bond to. This 8 ounce kit will cover 30-35 square feet of countertop. All you need is one thin coat and let it dry, then you're ready to move forward with your project. We love this bonding primer and have made it available to our customers for easy one stop shopping for their new Stone Coat Countertop project. Thank you.